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# KMOD The name of the kernel module to build. 15# 16# KMODDIR Base path for kernel modules (see kld(4)). [/boot/kernel] 17# 18# KMODOWN KLD owner. [${BINOWN}] 19# 20# KMODGRP KLD group. [${BINGRP}] 21# 22# KMODMODE KLD mode. [${BINMODE}] 23# 24# LINKS The list of KLD links; should be full pathnames, the 25# linked-to file coming first, followed by the linked 26# file. The files are hard-linked. For example, to link 27# /modules/master and /modules/meister, use: 28# 29# LINKS= /modules/master /modules/meister 30# 31# KMODLOAD Command to load a kernel module [/sbin/kldload] 32# 33# KMODUNLOAD Command to unload a kernel module [/sbin/kldunload] 34# 35# NOMAN KLD does not have a manual page if set. 36# 37# PROG The name of the kernel module to build. 38# If not supplied, ${KMOD}.o is used. 39# 40# SRCS List of source files 41# 42# SUBDIR A list of subdirectories that should be built as well. 43# Each of the targets will execute the same target in the 44# subdirectories. 45# 46# SYMLINKS Same as LINKS, except it creates symlinks and the 47# linked-to pathname may be relative. 48# 49# DESTDIR, DISTDIR are set by other Makefiles (e.g. bsd.own.mk) 50# 51# MFILES Optionally a list of interfaces used by the module. 52# This file contains a default list of interfaces. 53# 54# +++ targets +++ 55# 56# distribute: 57# This is a variant of install, which will 58# put the stuff into the right "distribution". 59# 60# install: 61# install the program and its manual pages; if the Makefile 62# does not itself define the target install, the targets 63# beforeinstall and afterinstall may also be used to cause 64# actions immediately before and after the install target 65# is executed. 66# 67# load: 68# Load KLD. 69# 70# unload: 71# Unload KLD. 72# 73# bsd.obj.mk: clean, cleandir and obj 74# bsd.dep.mk: cleandepend, depend and tags 75# bsd.man.mk: maninstall 76# 77 78KMODLOAD?= /sbin/kldload 79KMODUNLOAD?= /sbin/kldunload 80 81TARGET_ARCH?= ${MACHINE_ARCH} 82 83.if !target(__initialized__) 84__initialized__: 85.if exists(${.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} -D_KERNEL ${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- ${INCLMAGIC} ${_ICFLAGS} 101 102# Add -I paths for system headers. Individual KLD makefiles don't 103# need any -I paths for this. Similar defaults for .PATH can't be 104# set because there are no standard paths for non-headers. 105CFLAGS+= -I. -I@ -I@/dev 106 107# Add a -I path to standard headers like <stddef.h>. Use a relative 108# path to src/include if possible. If the @ symlink hasn't been built 109# yet, then we can't tell if the relative path exists. Add both the 110# potential relative path and an absolute path in that case. 111.if exists(@) 112.if exists(@/../include) 113CFLAGS+= -I@/../include 114.else 115CFLAGS+= -I${DESTDIR}/usr/include 116.endif 117.else # !@ 118CFLAGS+= -I@/../include -I${DESTDIR}/usr/include 119.endif # @ 120 121CFLAGS+= ${DEBUG_FLAGS} 122 123.if ${OBJFORMAT} == elf 124CLEANFILES+= setdef0.c setdef1.c setdefs.h 125CLEANFILES+= setdef0.o setdef1.o 126.endif 127 128OBJS+= ${SRCS:N*.h:R:S/$/.o/g} 129 130.if !defined(PROG) 131PROG= ${KMOD}.ko 132.endif 133 134${PROG}: ${KMOD}.kld 135 ${LD} -Bshareable ${LDFLAGS} -o ${.TARGET} ${KMOD}.kld 136 137${KMOD}.kld: ${OBJS} 138 ${LD} ${LDFLAGS} -r -o ${.TARGET} ${OBJS} 139 140.if !defined(NOMAN) 141.if 0 142MAN?= ${KMOD}.4 143.endif 144.include <bsd.man.mk> 145.else 146.if !target(all-man) 147all-man: _SUBDIR 148.endif 149.if !target(maninstall) 150maninstall: _SUBDIR 151.endif 152.endif 153 154_ILINKS=@ machine 155 156.MAIN: all 157all: objwarn ${PROG} all-man _SUBDIR 158 159beforedepend: ${_ILINKS} 160 @rm -f .depend 161 162# Ensure that the links exist without depending on it when it exists which 163# causes all the modules to be rebuilt when the directory pointed to changes. 164.for _link in ${_ILINKS} 165.if !exists(${.OBJDIR}/${_link}) 166${OBJS}: ${_link} 167.endif 168.endfor 169 170# Search for kernel source tree in standard places. 171.for _dir in ${.CURDIR}/../.. ${.CURDIR}/../../.. /sys /usr/src/sys 172.if !defined(SYSDIR) && exists(${_dir}/kern/) 173SYSDIR= ${_dir} 174.endif 175.endfor 176.if !defined(SYSDIR) || !exists(${SYSDIR}/kern) 177.error "can't find kernel source tree" 178.endif 179 180${_ILINKS}: 181 @case ${.TARGET} in \ 182 machine) \ 183 path=${SYSDIR}/${MACHINE_ARCH}/include ;; \ 184 @) \ 185 path=${SYSDIR} ;; \ 186 esac ; \ 187 path=`(cd $$path && /bin/pwd)` ; \ 188 ${ECHO} ${.TARGET} "->" $$path ; \ 189 ln -s $$path ${.TARGET} 190 191CLEANFILES+= ${PROG} ${KMOD}.kld ${OBJS} ${_ILINKS} symb.tmp tmp.o 192 193.if !target(install) 194.if !target(beforeinstall) 195beforeinstall: 196.endif 197.if !target(afterinstall) 198afterinstall: 199.endif 200 201_INSTALLFLAGS:= ${INSTALLFLAGS} 202.for ie in ${INSTALLFLAGS_EDIT} 203_INSTALLFLAGS:= ${_INSTALLFLAGS${ie}} 204.endfor 205 206realinstall: _SUBDIR 207 ${INSTALL} ${COPY} -o ${KMODOWN} -g ${KMODGRP} -m ${KMODMODE} \ 208 ${_INSTALLFLAGS} ${PROG} ${DESTDIR}${KMODDIR} 209.if defined(LINKS) && !empty(LINKS) 210 @set ${LINKS}; \ 211 while test $$# -ge 2; do \ 212 l=${DESTDIR}$$1; \ 213 shift; \ 214 t=${DESTDIR}$$1; \ 215 shift; \ 216 ${ECHO} $$t -\> $$l; \ 217 ln -f $$l $$t; \ 218 done; true 219.endif 220.if defined(SYMLINKS) && !empty(SYMLINKS) 221 @set ${SYMLINKS}; \ 222 while test $$# -ge 2; do \ 223 l=$$1; \ 224 shift; \ 225 t=${DESTDIR}$$1; \ 226 shift; \ 227 ${ECHO} $$t -\> $$l; \ 228 ln -fs $$l $$t; \ 229 done; true 230.endif 231 232install: afterinstall _SUBDIR 233.if !defined(NOMAN) 234afterinstall: realinstall maninstall 235.else 236afterinstall: realinstall 237.endif 238realinstall: beforeinstall 239.endif 240 241DISTRIBUTION?= bin 242.if !target(distribute) 243distribute: _SUBDIR 244.for dist in ${DISTRIBUTION} 245 cd ${.CURDIR} ; $(MAKE) install DESTDIR=${DISTDIR}/${dist} SHARED=copies 246.endfor 247.endif 248 249.if !target(load) 250load: ${PROG} 251 ${KMODLOAD} -v ./${KMOD}.ko 252.endif 253 254.if !target(unload) 255unload: 256 ${KMODUNLOAD} -v ${KMOD} 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 267MFILES?= kern/bus_if.m kern/device_if.m dev/iicbus/iicbb_if.m \ 268 dev/iicbus/iicbus_if.m isa/isa_if.m \ 269 libkern/iconv_converter_if.m \ 270 dev/mii/miibus_if.m \ 271 dev/pccard/card_if.m dev/pccard/power_if.m dev/pci/pci_if.m \ 272 dev/pci/pcib_if.m dev/ppbus/ppbus_if.m dev/smbus/smbus_if.m \ 273 dev/usb/usb_if.m dev/sound/pcm/ac97_if.m dev/sound/pcm/channel_if.m \ 274 dev/sound/pcm/feeder_if.m dev/sound/pcm/mixer_if.m pci/agp_if.m 275 276.for _srcsrc in ${MFILES} 277.for _ext in c h 278.for _src in ${SRCS:M${_srcsrc:T:R}.${_ext}} 279CLEANFILES+= ${_src} 280.if !target(${_src}) 281.if !exists(@) 282${_src}: @ 283.endif 284.if exists(@) 285${_src}: @/kern/makeobjops.pl @/${_srcsrc} 286.endif 287 perl @/kern/makeobjops.pl -${_ext} @/${_srcsrc} 288.endif 289.endfor # _src 290.endfor # _ext 291.endfor # _srcsrc 292 293.for _ext in c h 294.if ${SRCS:Mvnode_if.${_ext}} != "" 295CLEANFILES+= vnode_if.${_ext} 296.if !exists(@) 297vnode_if.${_ext}: @ 298.endif 299.if exists(@) 300vnode_if.${_ext}: @/kern/vnode_if.pl @/kern/vnode_if.src 301.endif 302 perl @/kern/vnode_if.pl -${_ext} @/kern/vnode_if.src 303.endif 304.endfor 305 306regress: 307 308.include <bsd.dep.mk> 309 310.if !exists(${DEPENDFILE}) 311${OBJS}: ${SRCS:M*.h} 312.endif 313 314.include <bsd.obj.mk> 315 316.include <bsd.kern.mk> 317