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, ${KMOD}.o is used. 39# 40# SRCS List of source files 41# 42# SUBDIR A list of subdirectories that should be built as well. 43# Each of the targets will execute the same target in the 44# subdirectories. 45# 46# SYMLINKS Same as LINKS, except it creates symlinks and the 47# linked-to pathname may be relative. 48# 49# DESTDIR, DISTDIR are set by other Makefiles (e.g. bsd.own.mk) 50# 51# MFILES Optionally a list of interfaces used by the module. 52# This file contains a default list of interfaces. 53# 54# +++ targets +++ 55# 56# distribute: 57# This is a variant of install, which will 58# put the stuff into the right "distribution". 59# 60# install: 61# install the program and its manual pages; if the Makefile 62# does not itself define the target install, the targets 63# beforeinstall and afterinstall may also be used to cause 64# actions immediately before and after the install target 65# is executed. 66# 67# load: 68# Load KLD. 69# 70# unload: 71# Unload KLD. 72# 73# bsd.obj.mk: clean, cleandir and obj 74# bsd.dep.mk: cleandepend, depend and tags 75# bsd.man.mk: maninstall 76# 77 78KMODLOAD?= /sbin/kldload 79KMODUNLOAD?= /sbin/kldunload 80 81.if !target(__initialized__) 82__initialized__: 83.if exists(${.CURDIR}/../Makefile.inc) 84.include "${.CURDIR}/../Makefile.inc" 85.endif 86.endif 87 88.SUFFIXES: .out .o .c .cc .cxx .C .y .l .s .S 89 90CFLAGS+= ${COPTS} -D_KERNEL ${CWARNFLAGS} 91CFLAGS+= -DKLD_MODULE 92 93# Don't use any standard or source-relative include directories. 94# Since -nostdinc will annull any previous -I paths, we repeat all 95# such paths after -nostdinc. It doesn't seem to be possible to 96# add to the front of `make' variable. 97_ICFLAGS:= ${CFLAGS:M-I*} 98CFLAGS+= -nostdinc -I- ${INCLMAGIC} ${_ICFLAGS} 99 100# Add -I paths for system headers. Individual KLD makefiles don't 101# need any -I paths for this. Similar defaults for .PATH can't be 102# set because there are no standard paths for non-headers. 103CFLAGS+= -I. -I@ 104 105# Add a -I path to standard headers like <stddef.h>. Use a relative 106# path to src/include if possible. If the @ symlink hasn't been built 107# yet, then we can't tell if the relative path exists. Add both the 108# potential relative path and an absolute path in that case. 109.if exists(@) 110.if exists(@/../include) 111CFLAGS+= -I@/../include 112.else 113CFLAGS+= -I${DESTDIR}/usr/include 114.endif 115.else # !@ 116CFLAGS+= -I@/../include -I${DESTDIR}/usr/include 117.endif # @ 118 119CFLAGS+= ${DEBUG_FLAGS} 120 121.if ${OBJFORMAT} == elf 122CLEANFILES+= setdef0.c setdef1.c setdefs.h 123CLEANFILES+= setdef0.o setdef1.o 124.endif 125 126OBJS+= ${SRCS:N*.h:R:S/$/.o/g} 127 128.if !defined(PROG) 129PROG= ${KMOD}.ko 130.endif 131 132${PROG}: ${KMOD}.kld 133.if ${OBJFORMAT} == elf 134 gensetdefs ${KMOD}.kld 135 ${CC} ${CFLAGS} -c setdef0.c 136 ${CC} ${CFLAGS} -c setdef1.c 137 ${LD} -Bshareable ${LDFLAGS} -o ${.TARGET} setdef0.o ${KMOD}.kld setdef1.o 138.else 139 ${LD} -Bshareable ${LDFLAGS} -o ${.TARGET} ${KMOD}.kld 140.endif 141 142${KMOD}.kld: ${OBJS} 143 ${LD} ${LDFLAGS} -r -o ${.TARGET} ${OBJS} 144 145.if !defined(NOMAN) 146.include <bsd.man.mk> 147.if !defined(_MANPAGES) || empty(_MANPAGES) 148MAN1= ${KMOD}.4 149.endif 150 151.elif !target(maninstall) 152maninstall: _SUBDIR 153all-man: 154.endif 155 156_ILINKS=@ machine 157 158.MAIN: all 159all: objwarn ${PROG} all-man _SUBDIR 160 161beforedepend ${OBJS}: ${_ILINKS} 162 163# Search for kernel source tree in standard places. 164.for _dir in ${.CURDIR}/../.. ${.CURDIR}/../../.. /sys /usr/src/sys 165.if !defined(SYSDIR) && exists(${_dir}/kern/) 166SYSDIR= ${_dir} 167.endif 168.endfor 169.if !defined(SYSDIR) || !exists(${SYSDIR}/kern/) 170.error "can't find kernel source tree" 171.endif 172 173${_ILINKS}: 174 @case ${.TARGET} in \ 175 machine) \ 176 path=${SYSDIR}/${MACHINE_ARCH}/include ;; \ 177 @) \ 178 path=${SYSDIR} ;; \ 179 esac ; \ 180 path=`(cd $$path && /bin/pwd)` ; \ 181 ${ECHO} ${.TARGET} "->" $$path ; \ 182 ln -s $$path ${.TARGET} 183 184CLEANFILES+= ${PROG} ${KMOD}.kld ${OBJS} ${_ILINKS} symb.tmp tmp.o 185 186.if !target(install) 187.if !target(beforeinstall) 188beforeinstall: 189.endif 190.if !target(afterinstall) 191afterinstall: 192.endif 193 194_INSTALLFLAGS:= ${INSTALLFLAGS} 195.for ie in ${INSTALLFLAGS_EDIT} 196_INSTALLFLAGS:= ${_INSTALLFLAGS${ie}} 197.endfor 198 199realinstall: _SUBDIR 200 ${INSTALL} ${COPY} -o ${KMODOWN} -g ${KMODGRP} -m ${KMODMODE} \ 201 ${_INSTALLFLAGS} ${PROG} ${DESTDIR}${KMODDIR} 202.if defined(LINKS) && !empty(LINKS) 203 @set ${LINKS}; \ 204 while test $$# -ge 2; do \ 205 l=${DESTDIR}$$1; \ 206 shift; \ 207 t=${DESTDIR}$$1; \ 208 shift; \ 209 ${ECHO} $$t -\> $$l; \ 210 ln -f $$l $$t; \ 211 done; true 212.endif 213.if defined(SYMLINKS) && !empty(SYMLINKS) 214 @set ${SYMLINKS}; \ 215 while test $$# -ge 2; do \ 216 l=$$1; \ 217 shift; \ 218 t=${DESTDIR}$$1; \ 219 shift; \ 220 ${ECHO} $$t -\> $$l; \ 221 ln -fs $$l $$t; \ 222 done; true 223.endif 224 225install: afterinstall _SUBDIR 226.if !defined(NOMAN) 227afterinstall: realinstall maninstall 228.else 229afterinstall: realinstall 230.endif 231realinstall: beforeinstall 232.endif 233 234DISTRIBUTION?= bin 235.if !target(distribute) 236distribute: _SUBDIR 237.for dist in ${DISTRIBUTION} 238 cd ${.CURDIR} ; $(MAKE) install DESTDIR=${DISTDIR}/${dist} SHARED=copies 239.endfor 240.endif 241 242.if !target(load) 243load: ${PROG} 244 ${KMODLOAD} -v ./${KMOD}.ko 245.endif 246 247.if !target(unload) 248unload: 249 ${KMODUNLOAD} -v ${KMOD} 250.endif 251 252.for _src in ${SRCS:Mopt_*.h} 253CLEANFILES+= ${_src} 254.if !target(${_src}) 255${_src}: 256 touch ${.TARGET} 257.endif 258.endfor 259 260MFILES?= kern/bus_if.m kern/device_if.m dev/iicbus/iicbb_if.m \ 261 dev/iicbus/iicbus_if.m isa/isa_if.m dev/mii/miibus_if.m \ 262 dev/pccard/card_if.m dev/pccard/power_if.m pci/pci_if.m pci/pcib_if.m \ 263 dev/ppbus/ppbus_if.m dev/smbus/smbus_if.m dev/usb/usb_if.m 264 265.for _srcsrc in ${MFILES} 266.for _ext in c h 267.for _src in ${SRCS:M${_srcsrc:T:R}.${_ext}} 268CLEANFILES+= ${_src} 269.if !target(${_src}) 270${_src}: @ 271.if exists(@) 272${_src}: @/kern/makeobjops.pl @/${_srcsrc} 273.endif 274 perl @/kern/makeobjops.pl -${_ext} @/${_srcsrc} 275.endif 276.endfor # _src 277.endfor # _ext 278.endfor # _srcsrc 279 280.for _ext in c h 281.if ${SRCS:Mvnode_if.${_ext}} != "" 282CLEANFILES+= vnode_if.${_ext} 283vnode_if.${_ext}: @ 284.if exists(@) 285vnode_if.${_ext}: @/kern/vnode_if.pl @/kern/vnode_if.src 286.endif 287 perl @/kern/vnode_if.pl -${_ext} @/kern/vnode_if.src 288.endif 289.endfor 290 291regress: 292 293.include <bsd.dep.mk> 294 295.if !exists(${DEPENDFILE}) 296${OBJS}: ${SRCS:M*.h} 297.endif 298 299.include <bsd.obj.mk> 300 301.include <bsd.kern.mk> 302