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} -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- ${_ICFLAGS} 101 102# Add -I paths for system headers. Individual KLD makefiles don't 103# need any -I paths for this. Similar defaults for .PATH can't be 104# set because there are no standard paths for non-headers. 105CFLAGS+= -I. -I@ 106 107# Add a -I path to standard headers like <stddef.h>. Use a relative 108# path to src/include if possible. If the @ symlink hasn't been built 109# yet, then we can't tell if the relative path exists. Add both the 110# potential relative path and an absolute path in that case. 111.if exists(@) 112.if exists(@/../include) 113CFLAGS+= -I@/../include 114.else 115CFLAGS+= -I${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}: ${OBJS} ${DPADD} ${KMODDEPS} 135.if ${OBJFORMAT} == elf 136 gensetdefs ${OBJS} 137 ${CC} ${CFLAGS} -c setdef0.c 138 ${CC} ${CFLAGS} -c setdef1.c 139 ${LD} -Bshareable ${LDFLAGS} -o ${.TARGET} setdef0.o ${OBJS} setdef1.o ${KMODDEPS} 140.else 141 ${LD} -Bshareable ${LDFLAGS} -o ${.TARGET} ${OBJS} ${KMODDEPS} 142.endif 143 144.if defined(KMODDEPS) 145.for dep in ${KMODDEPS} 146CLEANFILES+= ${dep} __${dep}_hack_dep.c 147 148${dep}: 149 touch __${dep}_hack_dep.c 150 ${CC} -shared ${CFLAGS} -o ${dep} __${dep}_hack_dep.c 151.endfor 152.endif 153 154.if !defined(NOMAN) 155.include <bsd.man.mk> 156.if !defined(_MANPAGES) || empty(_MANPAGES) 157MAN1= ${KMOD}.4 158.endif 159 160.elif !target(maninstall) 161maninstall: _SUBDIR 162all-man: 163.endif 164 165_ILINKS=@ machine 166 167.MAIN: all 168all: objwarn ${PROG} all-man _SUBDIR 169 170beforedepend ${OBJS}: ${_ILINKS} 171 172# The search for the link targets works best if we are in a normal src 173# tree, and not too deeply below src/sys/modules. If we are near "/", then 174# we may find /sys - this is harmless. Other abnormal "sys" directories 175# found in the search are likely to cause problems. If nothing is found, 176# then the links default to /usr/include and /usr/include/machine. 177${_ILINKS}: 178 @set +x; for up in ../.. ../../.. ; do \ 179 case ${.TARGET} in \ 180 machine) \ 181 testpath=${.CURDIR}/$$up/${MACHINE_ARCH}/include ; \ 182 path=${.CURDIR}/$$up/${MACHINE_ARCH}/include ; \ 183 defaultpath=/usr/include/machine ;; \ 184 @) \ 185 testpath=${.CURDIR}/$$up/sys ; \ 186 path=${.CURDIR}/$$up ; \ 187 defaultpath=/usr/include ;; \ 188 esac ; \ 189 if [ -d $$testpath ] ; then break ; fi ; \ 190 path=$$defaultpath ; \ 191 done ; \ 192 path=`(cd $$path && /bin/pwd)` ; \ 193 ${ECHO} ${.TARGET} "->" $$path ; \ 194 ln -s $$path ${.TARGET} 195 196CLEANFILES+= ${PROG} ${OBJS} ${_ILINKS} symb.tmp tmp.o 197 198.if !target(install) 199.if !target(beforeinstall) 200beforeinstall: 201.endif 202.if !target(afterinstall) 203afterinstall: 204.endif 205 206_INSTALLFLAGS:= ${INSTALLFLAGS} 207.for ie in ${INSTALLFLAGS_EDIT} 208_INSTALLFLAGS:= ${_INSTALLFLAGS${ie}} 209.endfor 210 211realinstall: _SUBDIR 212 ${INSTALL} ${COPY} -o ${KMODOWN} -g ${KMODGRP} -m ${KMODMODE} \ 213 ${_INSTALLFLAGS} ${PROG} ${DESTDIR}${KMODDIR} 214.if defined(LINKS) && !empty(LINKS) 215 @set ${LINKS}; \ 216 while test $$# -ge 2; do \ 217 l=${DESTDIR}$$1; \ 218 shift; \ 219 t=${DESTDIR}$$1; \ 220 shift; \ 221 ${ECHO} $$t -\> $$l; \ 222 ln -f $$l $$t; \ 223 done; true 224.endif 225.if defined(SYMLINKS) && !empty(SYMLINKS) 226 @set ${SYMLINKS}; \ 227 while test $$# -ge 2; do \ 228 l=$$1; \ 229 shift; \ 230 t=${DESTDIR}$$1; \ 231 shift; \ 232 ${ECHO} $$t -\> $$l; \ 233 ln -fs $$l $$t; \ 234 done; true 235.endif 236 237install: afterinstall _SUBDIR 238.if !defined(NOMAN) 239afterinstall: realinstall maninstall 240.else 241afterinstall: realinstall 242.endif 243realinstall: beforeinstall 244.endif 245 246DISTRIBUTION?= bin 247.if !target(distribute) 248distribute: _SUBDIR 249.for dist in ${DISTRIBUTION} 250 cd ${.CURDIR} ; $(MAKE) install DESTDIR=${DISTDIR}/${dist} SHARED=copies 251.endfor 252.endif 253 254.if !target(load) 255load: ${PROG} install 256 ${KMODLOAD} ${KMOD} 257.endif 258 259.if !target(unload) 260unload: 261 ${KMODUNLOAD} ${KMOD} 262.endif 263 264.if exists(${.CURDIR}/../../kern) 265KERN= ${.CURDIR}/../../kern 266.else 267KERN= ${.CURDIR}/../../sys/kern 268.endif 269 270.for _src in ${SRCS:Mopt_*.h} 271CLEANFILES+= ${_src} 272.if !target(${_src}) 273${_src}: 274 touch ${.TARGET} 275.endif 276.endfor 277 278.for _srcsrc in kern/bus_if.m kern/device_if.m dev/iicbus/iicbb_if.m \ 279 dev/iicbus/iicbus_if.m isa/isa_if.m dev/mii/miibus_if.m \ 280 dev/pccard/card_if.m dev/pccard/power_if.m pci/pci_if.m \ 281 dev/ppbus/ppbus_if.m dev/smbus/smbus_if.m dev/usb/usb_if.m 282.for _ext in c h 283.for _src in ${SRCS:M${_srcsrc:T:R}.${_ext}} 284CLEANFILES+= ${_src} 285.if !target(${_src}) 286${_src}: @ 287.if exists(@) 288${_src}: @/kern/makedevops.pl @/${_srcsrc} 289.endif 290 perl @/kern/makedevops.pl -${_ext} @/${_srcsrc} 291.endif 292.endfor # _src 293.endfor # _ext 294.endfor # _srcsrc 295 296.for _ext in c h 297.if ${SRCS:Mvnode_if.${_ext}} != "" 298CLEANFILES+= vnode_if.${_ext} 299vnode_if.${_ext}: @ 300.if exists(@) 301vnode_if.${_ext}: @/kern/vnode_if.pl @/kern/vnode_if.src 302.endif 303 perl @/kern/vnode_if.pl -${_ext} @/kern/vnode_if.src 304.endif 305.endfor 306 307regress: 308 309.include <bsd.dep.mk> 310 311.if !exists(${DEPENDFILE}) 312${OBJS}: ${SRCS:M*.h} 313.endif 314 315.include <bsd.obj.mk> 316 317.include <bsd.kern.mk> 318