kmod.mk revision 85570
1178825Sdfr# From: @(#)bsd.prog.mk 5.26 (Berkeley) 6/25/91 2233294Sstas# $FreeBSD: head/sys/conf/kmod.mk 85570 2001-10-27 00:52:50Z des $ 3233294Sstas# 4233294Sstas# The include file <bsd.kmod.mk> handles installing Kernel Loadable Device 5178825Sdfr# drivers (KLD's). 6233294Sstas# 7233294Sstas# 8233294Sstas# +++ variables +++ 9178825Sdfr# 10233294Sstas# CLEANFILES Additional files to remove for the clean and cleandir targets. 11233294Sstas# 12178825Sdfr# DISTRIBUTION Name of distribution. [bin] 13233294Sstas# 14233294Sstas# KMOD The name of the kernel module to build. 15233294Sstas# 16178825Sdfr# KMODDIR Base path for kernel modules (see kld(4)). [/boot/kernel] 17233294Sstas# 18233294Sstas# KMODOWN KLD owner. [${BINOWN}] 19233294Sstas# 20178825Sdfr# KMODGRP KLD group. [${BINGRP}] 21233294Sstas# 22233294Sstas# KMODMODE KLD mode. [${BINMODE}] 23233294Sstas# 24233294Sstas# LINKS The list of KLD links; should be full pathnames, the 25233294Sstas# linked-to file coming first, followed by the linked 26233294Sstas# file. The files are hard-linked. For example, to link 27233294Sstas# /modules/master and /modules/meister, use: 28233294Sstas# 29233294Sstas# LINKS= /modules/master /modules/meister 30233294Sstas# 31233294Sstas# KMODLOAD Command to load a kernel module [/sbin/kldload] 32178825Sdfr# 33178825Sdfr# KMODUNLOAD Command to unload a kernel module [/sbin/kldunload] 34233294Sstas# 35178825Sdfr# NOMAN KLD does not have a manual page if set. 36178825Sdfr# 37178825Sdfr# PROG The name of the kernel module to build. 38178825Sdfr# If not supplied, ${KMOD}.o is used. 39178825Sdfr# 40178825Sdfr# SRCS List of source files 41178825Sdfr# 42233294Sstas# SUBDIR A list of subdirectories that should be built as well. 43178825Sdfr# Each of the targets will execute the same target in the 44233294Sstas# subdirectories. 45178825Sdfr# 46178825Sdfr# SYMLINKS Same as LINKS, except it creates symlinks and the 47178825Sdfr# linked-to pathname may be relative. 48233294Sstas# 49233294Sstas# DESTDIR, DISTDIR are set by other Makefiles (e.g. bsd.own.mk) 50233294Sstas# 51233294Sstas# MFILES Optionally a list of interfaces used by the module. 52178825Sdfr# This file contains a default list of interfaces. 53178825Sdfr# 54178825Sdfr# +++ targets +++ 55178825Sdfr# 56178825Sdfr# distribute: 57178825Sdfr# This is a variant of install, which will 58178825Sdfr# put the stuff into the right "distribution". 59178825Sdfr# 60178825Sdfr# install: 61178825Sdfr# install the program and its manual pages; if the Makefile 62178825Sdfr# does not itself define the target install, the targets 63178825Sdfr# beforeinstall and afterinstall may also be used to cause 64178825Sdfr# actions immediately before and after the install target 65178825Sdfr# is executed. 66178825Sdfr# 67178825Sdfr# load: 68178825Sdfr# Load KLD. 69178825Sdfr# 70178825Sdfr# unload: 71178825Sdfr# Unload KLD. 72178825Sdfr# 73233294Sstas# bsd.obj.mk: clean, cleandir and obj 74178825Sdfr# bsd.dep.mk: cleandepend, depend and tags 75178825Sdfr# bsd.man.mk: maninstall 76178825Sdfr# 77178825Sdfr 78178825SdfrKMODLOAD?= /sbin/kldload 79178825SdfrKMODUNLOAD?= /sbin/kldunload 80178825SdfrOBJCOPY?= objcopy 81178825Sdfr 82178825SdfrTARGET_ARCH?= ${MACHINE_ARCH} 83178825Sdfr 84178825Sdfr.if !target(__initialized__) 85178825Sdfr__initialized__: 86233294Sstas.if exists(${.CURDIR}/../Makefile.inc) 87233294Sstas.include "${.CURDIR}/../Makefile.inc" 88178825Sdfr.endif 89178825Sdfr.endif 90178825Sdfr 91178825Sdfr.SUFFIXES: .out .o .c .cc .cxx .C .y .l .s .S 92178825Sdfr 93178825SdfrCFLAGS+= ${COPTS} -D_KERNEL ${CWARNFLAGS} 94178825SdfrCFLAGS+= -DKLD_MODULE 95178825Sdfr 96178825Sdfr# Don't use any standard or source-relative include directories. 97178825Sdfr# Since -nostdinc will annull any previous -I paths, we repeat all 98178825Sdfr# such paths after -nostdinc. It doesn't seem to be possible to 99178825Sdfr# add to the front of `make' variable. 100178825Sdfr_ICFLAGS:= ${CFLAGS:M-I*} 101178825SdfrCFLAGS+= -nostdinc -I- ${INCLMAGIC} ${_ICFLAGS} 102178825Sdfr 103178825Sdfr# Add -I paths for system headers. Individual KLD makefiles don't 104178825Sdfr# need any -I paths for this. Similar defaults for .PATH can't be 105178825Sdfr# set because there are no standard paths for non-headers. 106178825SdfrCFLAGS+= -I. -I@ -I@/dev 107178825Sdfr 108178825Sdfr# Add a -I path to standard headers like <stddef.h>. Use a relative 109178825Sdfr# path to src/include if possible. If the @ symlink hasn't been built 110178825Sdfr# yet, then we can't tell if the relative path exists. Add both the 111178825Sdfr# potential relative path and an absolute path in that case. 112178825Sdfr.if exists(@) 113178825Sdfr.if exists(@/../include) 114178825SdfrCFLAGS+= -I@/../include 115178825Sdfr.else 116178825SdfrCFLAGS+= -I${DESTDIR}/usr/include 117178825Sdfr.endif 118178825Sdfr.else # !@ 119178825SdfrCFLAGS+= -I@/../include -I${DESTDIR}/usr/include 120178825Sdfr.endif # @ 121178825Sdfr 122178825SdfrCFLAGS+= ${DEBUG_FLAGS} 123178825Sdfr 124178825Sdfr.if ${OBJFORMAT} == elf 125178825SdfrCLEANFILES+= setdef0.c setdef1.c setdefs.h 126178825SdfrCLEANFILES+= setdef0.o setdef1.o 127178825Sdfr.endif 128178825Sdfr 129178825SdfrOBJS+= ${SRCS:N*.h:R:S/$/.o/g} 130178825Sdfr 131178825Sdfr.if !defined(PROG) 132178825SdfrPROG= ${KMOD}.ko 133178825Sdfr.endif 134178825Sdfr 135178825Sdfr.if !defined(DEBUG) 136233294SstasFULLPROG= ${PROG} 137233294Sstas.else 138233294SstasFULLPROG= ${PROG}.debug 139178825Sdfr${PROG}: ${FULLPROG} 140178825Sdfr ${OBJCOPY} --strip-debug ${FULLPROG} ${PROG} 141178825Sdfr.endif 142178825Sdfr 143178825Sdfr${FULLPROG}: ${KMOD}.kld 144178825Sdfr ${LD} -Bshareable ${LDFLAGS} -o ${.TARGET} ${KMOD}.kld 145178825Sdfr 146178825Sdfr${KMOD}.kld: ${OBJS} 147178825Sdfr ${LD} ${LDFLAGS} -r -o ${.TARGET} ${OBJS} 148233294Sstas 149178825Sdfr.if !defined(NOMAN) 150178825Sdfr.if 0 151178825SdfrMAN?= ${KMOD}.4 152233294Sstas.endif 153233294Sstas.include <bsd.man.mk> 154178825Sdfr.else 155178825Sdfr.if !target(all-man) 156178825Sdfrall-man: _SUBDIR 157178825Sdfr.endif 158178825Sdfr.if !target(maninstall) 159233294Sstasmaninstall: _SUBDIR 160178825Sdfr.endif 161178825Sdfr.endif 162178825Sdfr 163178825Sdfr_ILINKS=@ machine 164233294Sstas 165178825Sdfr.MAIN: all 166178825Sdfrall: objwarn ${PROG} all-man _SUBDIR 167178825Sdfr 168178825Sdfrbeforedepend: ${_ILINKS} 169233294Sstas @rm -f .depend 170178825Sdfr 171178825Sdfr# Ensure that the links exist without depending on it when it exists which 172178825Sdfr# causes all the modules to be rebuilt when the directory pointed to changes. 173178825Sdfr.for _link in ${_ILINKS} 174178825Sdfr.if !exists(${.OBJDIR}/${_link}) 175178825Sdfr${OBJS}: ${_link} 176178825Sdfr.endif 177178825Sdfr.endfor 178178825Sdfr 179178825Sdfr# Search for kernel source tree in standard places. 180178825Sdfr.for _dir in ${.CURDIR}/../.. ${.CURDIR}/../../.. /sys /usr/src/sys 181178825Sdfr.if !defined(SYSDIR) && exists(${_dir}/kern/) 182178825SdfrSYSDIR= ${_dir} 183178825Sdfr.endif 184178825Sdfr.endfor 185178825Sdfr.if !defined(SYSDIR) || !exists(${SYSDIR}/kern) 186178825Sdfr.error "can't find kernel source tree" 187178825Sdfr.endif 188178825Sdfr 189178825Sdfr${_ILINKS}: 190178825Sdfr @case ${.TARGET} in \ 191178825Sdfr machine) \ 192178825Sdfr path=${SYSDIR}/${MACHINE_ARCH}/include ;; \ 193178825Sdfr @) \ 194178825Sdfr path=${SYSDIR} ;; \ 195178825Sdfr esac ; \ 196178825Sdfr path=`(cd $$path && /bin/pwd)` ; \ 197178825Sdfr ${ECHO} ${.TARGET} "->" $$path ; \ 198233294Sstas ln -s $$path ${.TARGET} 199233294Sstas 200233294SstasCLEANFILES+= ${PROG} ${FULLPROG} ${KMOD}.kld ${OBJS} ${_ILINKS} symb.tmp tmp.o 201233294Sstas 202233294Sstas.if !target(install) 203233294Sstas.if !target(beforeinstall) 204233294Sstasbeforeinstall: 205233294Sstas.endif 206233294Sstas.if !target(afterinstall) 207233294Sstasafterinstall: 208233294Sstas.endif 209233294Sstas 210178825Sdfr_INSTALLFLAGS:= ${INSTALLFLAGS} 211178825Sdfr.for ie in ${INSTALLFLAGS_EDIT} 212178825Sdfr_INSTALLFLAGS:= ${_INSTALLFLAGS${ie}} 213178825Sdfr.endfor 214178825Sdfr 215178825Sdfrinstall.debug: _SUBDIR 216178825Sdfr ${INSTALL} ${COPY} -o ${KMODOWN} -g ${KMODGRP} -m ${KMODMODE} \ 217178825Sdfr ${_INSTALLFLAGS} ${FULLPROG} ${DESTDIR}${KMODDIR}/ 218178825Sdfr 219178825Sdfrrealinstall: _SUBDIR 220178825Sdfr ${INSTALL} ${COPY} -o ${KMODOWN} -g ${KMODGRP} -m ${KMODMODE} \ 221 ${_INSTALLFLAGS} ${PROG} ${DESTDIR}${KMODDIR}/ 222.if defined(LINKS) && !empty(LINKS) 223 @set ${LINKS}; \ 224 while test $$# -ge 2; do \ 225 l=${DESTDIR}$$1; \ 226 shift; \ 227 t=${DESTDIR}$$1; \ 228 shift; \ 229 ${ECHO} $$t -\> $$l; \ 230 ln -f $$l $$t; \ 231 done; true 232.endif 233.if defined(SYMLINKS) && !empty(SYMLINKS) 234 @set ${SYMLINKS}; \ 235 while test $$# -ge 2; do \ 236 l=$$1; \ 237 shift; \ 238 t=${DESTDIR}$$1; \ 239 shift; \ 240 ${ECHO} $$t -\> $$l; \ 241 ln -fs $$l $$t; \ 242 done; true 243.endif 244.if !defined(NO_XREF) 245 -kldxref ${DESTDIR}${KMODDIR} 246.endif 247 248install: afterinstall _SUBDIR 249.if !defined(NOMAN) 250afterinstall: realinstall maninstall 251.else 252afterinstall: realinstall 253.endif 254realinstall: beforeinstall 255.endif 256 257DISTRIBUTION?= bin 258.if !target(distribute) 259distribute: _SUBDIR 260.for dist in ${DISTRIBUTION} 261 cd ${.CURDIR} ; $(MAKE) install DESTDIR=${DISTDIR}/${dist} SHARED=copies 262.endfor 263.endif 264 265.if !target(load) 266load: ${PROG} 267 ${KMODLOAD} -v ${.CURDIR}/${KMOD}.ko 268.endif 269 270.if !target(unload) 271unload: 272 ${KMODUNLOAD} -v ${KMOD} 273.endif 274 275.for _src in ${SRCS:Mopt_*.h} 276CLEANFILES+= ${_src} 277.if !target(${_src}) 278${_src}: 279 touch ${.TARGET} 280.endif 281.endfor 282 283MFILES?= kern/bus_if.m kern/device_if.m dev/iicbus/iicbb_if.m \ 284 dev/iicbus/iicbus_if.m isa/isa_if.m \ 285 libkern/iconv_converter_if.m \ 286 dev/mii/miibus_if.m \ 287 dev/pccard/card_if.m dev/pccard/power_if.m dev/pci/pci_if.m \ 288 dev/pci/pcib_if.m dev/ppbus/ppbus_if.m dev/smbus/smbus_if.m \ 289 dev/usb/usb_if.m dev/sound/pcm/ac97_if.m dev/sound/pcm/channel_if.m \ 290 dev/sound/pcm/feeder_if.m dev/sound/pcm/mixer_if.m pci/agp_if.m 291 292.for _srcsrc in ${MFILES} 293.for _ext in c h 294.for _src in ${SRCS:M${_srcsrc:T:R}.${_ext}} 295CLEANFILES+= ${_src} 296.if !target(${_src}) 297.if !exists(@) 298${_src}: @ 299.endif 300.if exists(@) 301${_src}: @/kern/makeobjops.pl @/${_srcsrc} 302.endif 303 perl @/kern/makeobjops.pl -${_ext} @/${_srcsrc} 304.endif 305.endfor # _src 306.endfor # _ext 307.endfor # _srcsrc 308 309.for _ext in c h 310.if ${SRCS:Mvnode_if.${_ext}} != "" 311CLEANFILES+= vnode_if.${_ext} 312.if !exists(@) 313vnode_if.${_ext}: @ 314.endif 315.if exists(@) 316vnode_if.${_ext}: @/kern/vnode_if.pl @/kern/vnode_if.src 317.endif 318 perl @/kern/vnode_if.pl -${_ext} @/kern/vnode_if.src 319.endif 320.endfor 321 322regress: 323 324.include <bsd.dep.mk> 325 326.if !exists(${DEPENDFILE}) 327${OBJS}: ${SRCS:M*.h} 328.endif 329 330.include <bsd.obj.mk> 331 332.include <bsd.kern.mk> 333