1# From: @(#)bsd.prog.mk 5.26 (Berkeley) 6/25/91 2# $FreeBSD$ 3# 4# The include file <bsd.kmod.mk> handles installing Kernel Loadable Device 5# drivers (KLD's). 6# 7# 8# +++ variables +++ 9# 10# CLEANFILES Additional files to remove for the clean and cleandir targets. 11# 12# DISTRIBUTION Name of distribution. [bin] 13# 14# KERN Main Kernel source directory. [${.CURDIR}/../../sys/kern] 15# 16# KMOD The name of the kernel module to build. 17# 18# KMODDIR Base path for kernel modules (see kld(4)). [/modules] 19# 20# KMODOWN KLD owner. [${BINOWN}] 21# 22# KMODGRP KLD group. [${BINGRP}] 23# 24# KMODMODE KLD mode. [${BINMODE}] 25# 26# LINKS The list of KLD links; should be full pathnames, the 27# linked-to file coming first, followed by the linked 28# file. The files are hard-linked. For example, to link 29# /modules/master and /modules/meister, use: 30# 31# LINKS= /modules/master /modules/meister 32# 33# KMODLOAD Command to load a kernel module [/sbin/kldload] 34# 35# KMODUNLOAD Command to unload a kernel module [/sbin/kldunload] 36# 37# NOMAN KLD does not have a manual page if set. 38# 39# PROG The name of the kernel module to build. 40# If not supplied, ${KMOD}.o is used. 41# 42# SRCS List of source files 43# 44# KMODDEPS List of modules which this one is dependant on 45# 46# SUBDIR A list of subdirectories that should be built as well. 47# Each of the targets will execute the same target in the 48# subdirectories. 49# 50# SYMLINKS Same as LINKS, except it creates symlinks and the 51# linked-to pathname may be relative. 52# 53# DESTDIR, DISTDIR are set by other Makefiles (e.g. bsd.own.mk) 54# 55# 56# +++ targets +++ 57# 58# distribute: 59# This is a variant of install, which will 60# put the stuff into the right "distribution". 61# 62# install: 63# install the program and its manual pages; if the Makefile 64# does not itself define the target install, the targets 65# beforeinstall and afterinstall may also be used to cause 66# actions immediately before and after the install target 67# is executed. 68# 69# load: 70# Load KLD. 71# 72# unload: 73# Unload KLD. 74# 75# bsd.obj.mk: clean, cleandir and obj 76# bsd.dep.mk: cleandepend, depend and tags 77# bsd.man.mk: maninstall 78# 79 80KMODLOAD?= /sbin/kldload 81KMODUNLOAD?= /sbin/kldunload 82 83.if !target(__initialized__) 84__initialized__: 85.if exists(${.CURDIR}/../Makefile.inc) 86.include "${.CURDIR}/../Makefile.inc" 87.endif 88.endif 89 90.SUFFIXES: .out .o .c .cc .cxx .C .y .l .s .S 91 92CFLAGS+= ${COPTS} -DKERNEL ${CWARNFLAGS} 93CFLAGS+= -DKLD_MODULE 94 95# Don't use any standard or source-relative include directories. 96# Since -nostdinc will annull any previous -I paths, we repeat all 97# such paths after -nostdinc. It doesn't seem to be possible to 98# add to the front of `make' variable. 99_ICFLAGS:= ${CFLAGS:M-I*} 100CFLAGS+= -nostdinc -I- ${_ICFLAGS} 101 102# Add -I paths for system headers. Individual KLD makefiles don't 103# need any -I paths for this. Similar defaults for .PATH can't be 104# set because there are no standard paths for non-headers. 105CFLAGS+= -I${.OBJDIR} -I${.OBJDIR}/@ 106 107# XXX this is now dubious. 108.if defined(DESTDIR) 109CFLAGS+= -I${DESTDIR}/usr/include 110.endif 111 112.if ${OBJFORMAT} == elf 113CLEANFILES+= setdef0.c setdef1.c setdefs.h 114CLEANFILES+= setdef0.o setdef1.o 115.endif 116 117OBJS+= ${SRCS:N*.h:R:S/$/.o/g} 118 119.if !defined(PROG) 120PROG= ${KMOD}.ko 121.endif 122 123${PROG}: ${OBJS} ${DPADD} ${KMODDEPS} 124.if ${OBJFORMAT} == elf 125 gensetdefs ${OBJS} 126 ${CC} ${CFLAGS} -c setdef0.c 127 ${CC} ${CFLAGS} -c setdef1.c 128 ${LD} -Bshareable ${LDFLAGS} -o ${.TARGET} setdef0.o ${OBJS} setdef1.o ${KMODDEPS} 129.else 130 ${LD} -Bshareable ${LDFLAGS} -o ${.TARGET} ${OBJS} ${KMODDEPS} 131.endif 132 133.if defined(KMODDEPS) 134.for dep in ${KMODDEPS} 135CLEANFILES+= ${dep} __${dep}_hack_dep.c 136 137${dep}: 138 touch __${dep}_hack_dep.c 139 ${CC} -shared ${CFLAGS} -o ${dep} __${dep}_hack_dep.c 140.endfor 141.endif 142 143.if !defined(NOMAN) 144.include <bsd.man.mk> 145.if !defined(_MANPAGES) || empty(_MANPAGES) 146MAN1= ${KMOD}.4 147.endif 148 149.elif !target(maninstall) 150maninstall: _SUBDIR 151all-man: 152.endif 153 154_ILINKS=@ machine 155 156.MAIN: all 157all: objwarn ${PROG} all-man _SUBDIR 158 159beforedepend ${OBJS}: ${_ILINKS} 160 161# The search for the link targets works best if we are in a normal src 162# tree, and not too deeply below src/sys/modules. If we are near "/", then 163# we may find /sys - this is harmless. Other abnormal "sys" directories 164# found in the search are likely to cause problems. If nothing is found, 165# then the links default to /usr/include and /usr/include/machine. 166${_ILINKS}: 167 @set +x; for up in ../.. ../../.. ; do \ 168 case ${.TARGET} in \ 169 machine) \ 170 testpath=${.CURDIR}/$$up/${MACHINE_ARCH}/include ; \ 171 path=${.CURDIR}/$$up/${MACHINE_ARCH}/include ; \ 172 defaultpath=/usr/include/machine ;; \ 173 @) \ 174 testpath=${.CURDIR}/$$up/sys ; \ 175 path=${.CURDIR}/$$up ; \ 176 defaultpath=/usr/include ;; \ 177 esac ; \ 178 if [ -d $$testpath ] ; then break ; fi ; \ 179 path=$$defaultpath ; \ 180 done ; \ 181 path=`(cd $$path && /bin/pwd)` ; \ 182 ${ECHO} ${.TARGET} "->" $$path ; \ 183 ln -s $$path ${.TARGET} 184 185CLEANFILES+= ${PROG} ${OBJS} ${_ILINKS} symb.tmp tmp.o 186 187.if !target(install) 188.if !target(beforeinstall) 189beforeinstall: 190.endif 191.if !target(afterinstall) 192afterinstall: 193.endif 194 195_INSTALLFLAGS:= ${INSTALLFLAGS} 196.for ie in ${INSTALLFLAGS_EDIT} 197_INSTALLFLAGS:= ${_INSTALLFLAGS${ie}} 198.endfor 199 200realinstall: _SUBDIR 201 ${INSTALL} ${COPY} -o ${KMODOWN} -g ${KMODGRP} -m ${KMODMODE} \ 202 ${_INSTALLFLAGS} ${PROG} ${DESTDIR}${KMODDIR} 203.if defined(LINKS) && !empty(LINKS) 204 @set ${LINKS}; \ 205 while test $$# -ge 2; do \ 206 l=${DESTDIR}$$1; \ 207 shift; \ 208 t=${DESTDIR}$$1; \ 209 shift; \ 210 ${ECHO} $$t -\> $$l; \ 211 ln -f $$l $$t; \ 212 done; true 213.endif 214.if defined(SYMLINKS) && !empty(SYMLINKS) 215 @set ${SYMLINKS}; \ 216 while test $$# -ge 2; do \ 217 l=$$1; \ 218 shift; \ 219 t=${DESTDIR}$$1; \ 220 shift; \ 221 ${ECHO} $$t -\> $$l; \ 222 ln -fs $$l $$t; \ 223 done; true 224.endif 225 226install: afterinstall _SUBDIR 227.if !defined(NOMAN) 228afterinstall: realinstall maninstall 229.else 230afterinstall: realinstall 231.endif 232realinstall: beforeinstall 233.endif 234 235DISTRIBUTION?= bin 236.if !target(distribute) 237distribute: _SUBDIR 238.for dist in ${DISTRIBUTION} 239 cd ${.CURDIR} ; $(MAKE) install DESTDIR=${DISTDIR}/${dist} SHARED=copies 240.endfor 241.endif 242 243.if !target(load) 244load: ${PROG} install 245 ${KMODLOAD} ${KMOD} 246.endif 247 248.if !target(unload) 249unload: 250 ${KMODUNLOAD} ${KMOD} 251.endif 252 253.if exists(${.CURDIR}/../../kern) 254KERN= ${.CURDIR}/../../kern 255.else 256KERN= ${.CURDIR}/../../sys/kern 257.endif 258 259.for _src in ${SRCS:Mopt_*.h} 260CLEANFILES+= ${_src} 261.if !target(${_src}) 262${_src}: 263 touch ${.TARGET} 264.endif 265.endfor 266 267.for _srcsrc in kern/bus_if.m kern/device_if.m dev/iicbus/iicbb_if.m \ 268 dev/iicbus/iicbus_if.m isa/isa_if.m dev/mii/miibus_if.m dev/pccard/card_if.m \ 269 dev/pccard/power_if.m pci/pci_if.m dev/smbus/smbus_if.m dev/usb/usb_if.m 270.for _ext in c h 271.for _src in ${SRCS:M${_srcsrc:T:R}.${_ext}} 272CLEANFILES+= ${_src} 273.if !target(${_src}) 274${_src}: @ 275.if exists(@) 276${_src}: @/kern/makedevops.pl @/${_srcsrc} 277.endif 278 perl @/kern/makedevops.pl -${_ext} @/${_srcsrc} 279.endif 280.endfor # _src 281.endfor # _ext 282.endfor # _srcsrc 283 284.for _ext in c h 285.if ${SRCS:Mvnode_if.${_ext}} != "" 286CLEANFILES+= vnode_if.${_ext} 287vnode_if.${_ext}: @ 288.if exists(@) 289vnode_if.${_ext}: @/kern/vnode_if.sh @/kern/vnode_if.src 290.endif 291 perl @/kern/vnode_if.sh -${_ext} @/kern/vnode_if.src 292.endif 293.endfor 294 295regress: 296 297.include <bsd.dep.mk> 298 299.if !exists(${DEPENDFILE}) 300${OBJS}: ${SRCS:M*.h} 301.endif 302 303.include <bsd.obj.mk> 304 305.include <bsd.kern.mk> 306