kmod.mk revision 72935
1193323Sed# From: @(#)bsd.prog.mk 5.26 (Berkeley) 6/25/91 2193323Sed# $FreeBSD: head/sys/conf/kmod.mk 72935 2001-02-23 04:49:31Z imp $ 3193323Sed# 4193323Sed# The include file <bsd.kmod.mk> handles installing Kernel Loadable Device 5193323Sed# drivers (KLD's). 6193323Sed# 7193323Sed# 8193323Sed# +++ variables +++ 9193323Sed# 10193323Sed# CLEANFILES Additional files to remove for the clean and cleandir targets. 11193323Sed# 12193323Sed# DISTRIBUTION Name of distribution. [bin] 13193323Sed# 14193323Sed# KMOD The name of the kernel module to build. 15193323Sed# 16193323Sed# KMODDIR Base path for kernel modules (see kld(4)). [/boot/kernel] 17193323Sed# 18193323Sed# KMODOWN KLD owner. [${BINOWN}] 19193323Sed# 20193323Sed# KMODGRP KLD group. [${BINGRP}] 21193323Sed# 22193323Sed# KMODMODE KLD mode. [${BINMODE}] 23193323Sed# 24193323Sed# LINKS The list of KLD links; should be full pathnames, the 25193323Sed# linked-to file coming first, followed by the linked 26193323Sed# file. The files are hard-linked. For example, to link 27198090Srdivacky# /modules/master and /modules/meister, use: 28193323Sed# 29193323Sed# LINKS= /modules/master /modules/meister 30193323Sed# 31193323Sed# KMODLOAD Command to load a kernel module [/sbin/kldload] 32198090Srdivacky# 33193323Sed# KMODUNLOAD Command to unload a kernel module [/sbin/kldunload] 34193323Sed# 35193323Sed# NOMAN KLD does not have a manual page if set. 36193323Sed# 37193323Sed# PROG The name of the kernel module to build. 38193323Sed# If not supplied, ${KMOD}.o is used. 39193323Sed# 40193323Sed# SRCS List of source files 41193323Sed# 42218893Sdim# SUBDIR A list of subdirectories that should be built as well. 43218893Sdim# Each of the targets will execute the same target in the 44193323Sed# subdirectories. 45193323Sed# 46193323Sed# SYMLINKS Same as LINKS, except it creates symlinks and the 47198892Srdivacky# linked-to pathname may be relative. 48193323Sed# 49193323Sed# DESTDIR, DISTDIR are set by other Makefiles (e.g. bsd.own.mk) 50193323Sed# 51193323Sed# MFILES Optionally a list of interfaces used by the module. 52221345Sdim# This file contains a default list of interfaces. 53193323Sed# 54206083Srdivacky# +++ targets +++ 55193323Sed# 56193323Sed# distribute: 57193323Sed# This is a variant of install, which will 58193323Sed# put the stuff into the right "distribution". 59193323Sed# 60193323Sed# install: 61193323Sed# install the program and its manual pages; if the Makefile 62193323Sed# does not itself define the target install, the targets 63193323Sed# beforeinstall and afterinstall may also be used to cause 64193323Sed# actions immediately before and after the install target 65193323Sed# is executed. 66193323Sed# 67193323Sed# load: 68193323Sed# Load KLD. 69193323Sed# 70193323Sed# unload: 71193323Sed# Unload KLD. 72193323Sed# 73193323Sed# bsd.obj.mk: clean, cleandir and obj 74193323Sed# bsd.dep.mk: cleandepend, depend and tags 75193323Sed# bsd.man.mk: maninstall 76206083Srdivacky# 77198090Srdivacky 78193323SedKMODLOAD?= /sbin/kldload 79193323SedKMODUNLOAD?= /sbin/kldunload 80193323Sed 81193323Sed.if !target(__initialized__) 82193323Sed__initialized__: 83193323Sed.if exists(${.CURDIR}/../Makefile.inc) 84193323Sed.include "${.CURDIR}/../Makefile.inc" 85193323Sed.endif 86193323Sed.endif 87193323Sed 88193323Sed.SUFFIXES: .out .o .c .cc .cxx .C .y .l .s .S 89193323Sed 90193323SedCFLAGS+= ${COPTS} -D_KERNEL ${CWARNFLAGS} 91193323SedCFLAGS+= -DKLD_MODULE 92193323Sed 93193323Sed# Don't use any standard or source-relative include directories. 94193323Sed# Since -nostdinc will annull any previous -I paths, we repeat all 95193323Sed# such paths after -nostdinc. It doesn't seem to be possible to 96193323Sed# add to the front of `make' variable. 97193323Sed_ICFLAGS:= ${CFLAGS:M-I*} 98193323SedCFLAGS+= -nostdinc -I- ${INCLMAGIC} ${_ICFLAGS} 99193323Sed 100193323Sed# Add -I paths for system headers. Individual KLD makefiles don't 101193323Sed# need any -I paths for this. Similar defaults for .PATH can't be 102193323Sed# set because there are no standard paths for non-headers. 103193323SedCFLAGS+= -I. -I@ -I@/dev 104193323Sed 105193323Sed# Add a -I path to standard headers like <stddef.h>. Use a relative 106193323Sed# path to src/include if possible. If the @ symlink hasn't been built 107193323Sed# yet, then we can't tell if the relative path exists. Add both the 108193323Sed# potential relative path and an absolute path in that case. 109193323Sed.if exists(@) 110193323Sed.if exists(@/../include) 111193323SedCFLAGS+= -I@/../include 112193323Sed.else 113193323SedCFLAGS+= -I${DESTDIR}/usr/include 114193323Sed.endif 115193323Sed.else # !@ 116193323SedCFLAGS+= -I@/../include -I${DESTDIR}/usr/include 117193323Sed.endif # @ 118193323Sed 119193323SedCFLAGS+= ${DEBUG_FLAGS} 120193323Sed 121193323Sed.if ${OBJFORMAT} == elf 122193323SedCLEANFILES+= setdef0.c setdef1.c setdefs.h 123193323SedCLEANFILES+= setdef0.o setdef1.o 124210299Sed.endif 125210299Sed 126212904SdimOBJS+= ${SRCS:N*.h:R:S/$/.o/g} 127210299Sed 128193323Sed.if !defined(PROG) 129193323SedPROG= ${KMOD}.ko 130218893Sdim.endif 131218893Sdim 132218893Sdim${PROG}: ${KMOD}.kld 133210299Sed.if ${OBJFORMAT} == elf 134193323Sed perl5 @/kern/gensetdefs.pl ${KMOD}.kld 135193323Sed ${CC} ${CFLAGS} -c setdef0.c 136193323Sed ${CC} ${CFLAGS} -c setdef1.c 137193323Sed ${LD} -Bshareable ${LDFLAGS} -o ${.TARGET} setdef0.o ${KMOD}.kld setdef1.o 138193323Sed.else 139193323Sed ${LD} -Bshareable ${LDFLAGS} -o ${.TARGET} ${KMOD}.kld 140206083Srdivacky.endif 141193323Sed 142206083Srdivacky${KMOD}.kld: ${OBJS} 143193323Sed ${LD} ${LDFLAGS} -r -o ${.TARGET} ${OBJS} 144206083Srdivacky 145193323Sed.if !defined(NOMAN) 146193323Sed.include <bsd.man.mk> 147193323Sed.if !defined(_MANPAGES) || empty(_MANPAGES) 148193323SedMAN1= ${KMOD}.4 149193323Sed.endif 150193323Sed 151193323Sed.elif !target(maninstall) 152218893Sdimmaninstall: _SUBDIR 153193323Sedall-man: 154193323Sed.endif 155193323Sed 156193323Sed_ILINKS=@ machine 157193323Sed 158218893Sdim.MAIN: all 159193323Sedall: objwarn ${PROG} all-man _SUBDIR 160193323Sed 161193323Sed# Ensure that the links exist without depending on it when it exists which 162193323Sed# causes all the modules to be rebuilt when the directory pointed to changes. 163193323Sed.for _link in ${_ILINKS} 164193323Sed.if !exists(${.OBJDIR}/${_link}) 165193323Sed${OBJS}: ${_link} 166212904Sdimbeforedepend: ${_link} 167210299Sed @rm -f .depend 168193323Sed.endif 169193323Sed.endfor 170193323Sed 171193323Sed# Search for kernel source tree in standard places. 172193323Sed.for _dir in ${.CURDIR}/../.. ${.CURDIR}/../../.. /sys /usr/src/sys 173212904Sdim.if !defined(SYSDIR) && exists(${_dir}/kern/) 174212904SdimSYSDIR= ${_dir} 175218893Sdim.endif 176193323Sed.endfor 177193323Sed.if !defined(SYSDIR) || !exists(${SYSDIR}/kern) 178193323Sed.error "can't find kernel source tree" 179193323Sed.endif 180193323Sed 181193323Sed${_ILINKS}: 182193323Sed @case ${.TARGET} in \ 183193323Sed machine) \ 184193323Sed path=${SYSDIR}/${MACHINE_ARCH}/include ;; \ 185193323Sed @) \ 186193323Sed path=${SYSDIR} ;; \ 187193323Sed esac ; \ 188193323Sed path=`(cd $$path && /bin/pwd)` ; \ 189193323Sed ${ECHO} ${.TARGET} "->" $$path ; \ 190194178Sed ln -s $$path ${.TARGET} 191194178Sed 192193323SedCLEANFILES+= ${PROG} ${KMOD}.kld ${OBJS} ${_ILINKS} symb.tmp tmp.o 193193323Sed 194193323Sed.if !target(install) 195193323Sed.if !target(beforeinstall) 196193323Sedbeforeinstall: 197193323Sed.endif 198193323Sed.if !target(afterinstall) 199193323Sedafterinstall: 200193323Sed.endif 201193323Sed 202193323Sed_INSTALLFLAGS:= ${INSTALLFLAGS} 203193323Sed.for ie in ${INSTALLFLAGS_EDIT} 204193323Sed_INSTALLFLAGS:= ${_INSTALLFLAGS${ie}} 205193323Sed.endfor 206193323Sed 207193323Sedrealinstall: _SUBDIR 208193323Sed ${INSTALL} ${COPY} -o ${KMODOWN} -g ${KMODGRP} -m ${KMODMODE} \ 209226633Sdim ${_INSTALLFLAGS} ${PROG} ${DESTDIR}${KMODDIR} 210206083Srdivacky.if defined(LINKS) && !empty(LINKS) 211224145Sdim @set ${LINKS}; \ 212198090Srdivacky while test $$# -ge 2; do \ 213198090Srdivacky l=${DESTDIR}$$1; \ 214193323Sed shift; \ 215193323Sed t=${DESTDIR}$$1; \ 216193323Sed shift; \ 217193323Sed ${ECHO} $$t -\> $$l; \ 218193323Sed ln -f $$l $$t; \ 219193323Sed done; true 220193323Sed.endif 221193323Sed.if defined(SYMLINKS) && !empty(SYMLINKS) 222193323Sed @set ${SYMLINKS}; \ 223193323Sed while test $$# -ge 2; do \ 224193323Sed l=$$1; \ 225193323Sed shift; \ 226193323Sed t=${DESTDIR}$$1; \ 227212904Sdim shift; \ 228193323Sed ${ECHO} $$t -\> $$l; \ 229193323Sed ln -fs $$l $$t; \ 230193323Sed done; true 231212904Sdim.endif 232193323Sed 233193323Sedinstall: afterinstall _SUBDIR 234193323Sed.if !defined(NOMAN) 235193323Sedafterinstall: realinstall maninstall 236193323Sed.else 237193323Sedafterinstall: realinstall 238193323Sed.endif 239206083Srdivackyrealinstall: beforeinstall 240193323Sed.endif 241193323Sed 242193323SedDISTRIBUTION?= bin 243193323Sed.if !target(distribute) 244193323Seddistribute: _SUBDIR 245193323Sed.for dist in ${DISTRIBUTION} 246193323Sed cd ${.CURDIR} ; $(MAKE) install DESTDIR=${DISTDIR}/${dist} SHARED=copies 247224145Sdim.endfor 248193323Sed.endif 249193323Sed 250193323Sed.if !target(load) 251224145Sdimload: ${PROG} 252193323Sed ${KMODLOAD} -v ./${KMOD}.ko 253193323Sed.endif 254193323Sed 255193323Sed.if !target(unload) 256193323Sedunload: 257212904Sdim ${KMODUNLOAD} -v ${KMOD} 258207618Srdivacky.endif 259193323Sed 260193323Sed.for _src in ${SRCS:Mopt_*.h} 261193323SedCLEANFILES+= ${_src} 262193323Sed.if !target(${_src}) 263193323Sed${_src}: 264193323Sed touch ${.TARGET} 265193323Sed.endif 266193323Sed.endfor 267193323Sed 268193323SedMFILES?= kern/bus_if.m kern/device_if.m dev/iicbus/iicbb_if.m \ 269193323Sed dev/iicbus/iicbus_if.m isa/isa_if.m dev/mii/miibus_if.m \ 270193323Sed dev/pccard/card_if.m dev/pccard/power_if.m dev/pci/pci_if.m \ 271193323Sed dev/pci/pcib_if.m dev/ppbus/ppbus_if.m dev/smbus/smbus_if.m \ 272193323Sed dev/usb/usb_if.m dev/sound/pcm/ac97_if.m dev/sound/pcm/channel_if.m \ 273193323Sed dev/sound/pcm/feeder_if.m dev/sound/pcm/mixer_if.m 274193323Sed 275193323Sed.for _srcsrc in ${MFILES} 276221345Sdim.for _ext in c h 277221345Sdim.for _src in ${SRCS:M${_srcsrc:T:R}.${_ext}} 278193323SedCLEANFILES+= ${_src} 279193323Sed.if !target(${_src}) 280193323Sed.if !exists(@) 281193323Sed${_src}: @ 282193323Sed.endif 283193323Sed.if exists(@) 284193323Sed${_src}: @/kern/makeobjops.pl @/${_srcsrc} 285193323Sed.endif 286193323Sed perl @/kern/makeobjops.pl -${_ext} @/${_srcsrc} 287193323Sed.endif 288193323Sed.endfor # _src 289193323Sed.endfor # _ext 290193323Sed.endfor # _srcsrc 291193323Sed 292218893Sdim.for _ext in c h 293218893Sdim.if ${SRCS:Mvnode_if.${_ext}} != "" 294218893SdimCLEANFILES+= vnode_if.${_ext} 295218893Sdim.if !exists(@) 296218893Sdimvnode_if.${_ext}: @ 297221345Sdim.endif 298218893Sdim.if exists(@) 299218893Sdimvnode_if.${_ext}: @/kern/vnode_if.pl @/kern/vnode_if.src 300218893Sdim.endif 301218893Sdim perl @/kern/vnode_if.pl -${_ext} @/kern/vnode_if.src 302218893Sdim.endif 303218893Sdim.endfor 304218893Sdim 305218893Sdimregress: 306218893Sdim 307218893Sdim.include <bsd.dep.mk> 308218893Sdim 309218893Sdim.if !exists(${DEPENDFILE}) 310218893Sdim${OBJS}: ${SRCS:M*.h} 311218893Sdim.endif 312218893Sdim 313218893Sdim.include <bsd.obj.mk> 314218893Sdim 315218893Sdim.include <bsd.kern.mk> 316218893Sdim