1# From: @(#)bsd.prog.mk 5.26 (Berkeley) 6/25/91 2# $Id: bsd.kmod.mk,v 1.25 1996/08/31 14:46:58 bde Exp $ 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# NOMAN LKM does not have a manual page if set. 41# 42# PROG The name of the loadable kernel module to build. 43# If not supplied, ${KMOD} is used. 44# 45# PSEUDO_LKM ??? 46# 47# SRCS List of source files 48# 49# SUBDIR A list of subdirectories that should be built as well. 50# Each of the targets will execute the same target in the 51# subdirectories. 52# 53# DESTDIR, DISTDIR are set by other Makefiles (e.g. bsd.own.mk) 54# 55# 56# +++ targets +++ 57# 58# distribute: 59# This is a variant of install, which will 60# put the stuff into the right "distribution". 61# 62# install: 63# install the program and its manual pages; if the Makefile 64# does not itself define the target install, the targets 65# beforeinstall and afterinstall may also be used to cause 66# actions immediately before and after the install target 67# is executed. 68# 69# load: 70# Load LKM. 71# 72# tags: 73# Create a tags file for the source files. 74# 75# unload: 76# Unload LKM. 77# 78# bsd.obj.mk: clean, cleandir and obj 79# bsd.dep.mk: depend 80# bsd.man.mk: maninstall 81# 82 83.if exists(${.CURDIR}/../Makefile.inc) 84.include "${.CURDIR}/../Makefile.inc" 85.endif 86 87.SUFFIXES: .out .o .c .cc .cxx .C .y .l .s .S 88 89# 90# Assume that we are in /usr/src/foo/bar, so /sys is 91# ${.CURDIR}/../../sys. We don't bother adding a .PATH since nothing 92# actually lives in /sys directly. 93# 94CWARNFLAGS?= -W -Wreturn-type -Wcomment -Wredundant-decls -Wimplicit \ 95 -Wnested-externs -Wstrict-prototypes -Wmissing-prototypes \ 96 -Winline -Wunused -Wpointer-arith 97 98CFLAGS+=${COPTS} -DKERNEL -DACTUALLY_LKM_NOT_KERNEL -I${.CURDIR}/../../sys \ 99 ${CWARNFLAGS} 100 101EXPORT_SYMS?= _${KMOD} 102 103.if defined(VFS_LKM) 104CFLAGS+= -DVFS_LKM -DMODVNOPS=${KMOD}vnops -I. 105SRCS+= vnode_if.h 106CLEANFILES+= vnode_if.h vnode_if.c 107.endif 108 109.if defined(PSEUDO_LKM) 110CFLAGS+= -DPSEUDO_LKM 111.endif 112 113DPSRCS+= ${SRCS:M*.h} 114OBJS+= ${SRCS:N*.h:R:S/$/.o/g} 115 116.if !defined(PROG) 117PROG= ${KMOD}.o 118.endif 119 120${PROG}: ${DPSRCS} ${OBJS} ${DPADD} 121 ${LD} -r ${LDFLAGS} -o tmp.o ${OBJS} 122.if defined(EXPORT_SYMS) 123 @rm -f symb.tmp 124 @for i in ${EXPORT_SYMS} ; do echo $$i >> symb.tmp ; done 125 symorder -c symb.tmp tmp.o 126 @rm -f symb.tmp 127.endif 128 mv tmp.o ${.TARGET} 129 130.if !defined(NOMAN) 131.include <bsd.man.mk> 132.if !defined(_MANPAGES) || empty(_MANPAGES) 133MAN1= ${KMOD}.4 134.endif 135 136.elif !target(maninstall) 137maninstall: _SUBDIR 138all-man: 139.endif 140 141.MAIN: all 142all: objwarn ${PROG} all-man _SUBDIR 143 144CLEANFILES+=${PROG} ${OBJS} 145 146.if !target(install) 147.if !target(beforeinstall) 148beforeinstall: 149.endif 150.if !target(afterinstall) 151afterinstall: 152.endif 153 154realinstall: _SUBDIR 155 ${INSTALL} ${COPY} -o ${KMODOWN} -g ${KMODGRP} -m ${KMODMODE} \ 156 ${INSTALLFLAGS} ${PROG} ${DESTDIR}${KMODDIR} 157.if defined(LINKS) && !empty(LINKS) 158 @set ${LINKS}; \ 159 while test $$# -ge 2; do \ 160 l=${DESTDIR}$$1; \ 161 shift; \ 162 t=${DESTDIR}$$1; \ 163 shift; \ 164 ${ECHO} $$t -\> $$l; \ 165 rm -f $$t; \ 166 ln ${LN_FLAGS} $$l $$t; \ 167 done; true 168.endif 169 170install: afterinstall _SUBDIR 171.if !defined(NOMAN) 172afterinstall: realinstall maninstall 173.else 174afterinstall: realinstall 175.endif 176realinstall: beforeinstall 177.endif 178 179DISTRIBUTION?= bin 180.if !target(distribute) 181distribute: _SUBDIR 182 cd ${.CURDIR} ; $(MAKE) install DESTDIR=${DISTDIR}/${DISTRIBUTION} SHARED=copies 183.endif 184 185.if !target(tags) 186tags: ${SRCS} _SUBDIR 187.if defined(PROG) 188 -cd ${.CURDIR}; ctags -f /dev/stdout ${.ALLSRC} | \ 189 sed "s;\${.CURDIR}/;;" > tags 190.endif 191.endif 192 193 194.if !target(load) 195load: ${PROG} 196 /sbin/modload -o ${KMOD} -e${KMOD} ${PROG} 197.endif 198 199.if !target(unload) 200unload: ${PROG} 201 /sbin/modunload -n ${KMOD} 202.endif 203 204KERN= ${.CURDIR}/../../sys/kern 205 206vnode_if.h: ${KERN}/vnode_if.sh ${KERN}/vnode_if.src 207 sh ${KERN}/vnode_if.sh ${KERN}/vnode_if.src 208 209./vnode_if.h: vnode_if.h 210 211.include <bsd.obj.mk> 212.include <bsd.dep.mk> 213