1# From: @(#)bsd.prog.mk 5.26 (Berkeley) 6/25/91 2# $FreeBSD: src/sys/conf/kmod.mk,v 1.82.2.15 2003/02/10 13:11:50 nyan Exp $ 3# 4# The include file <bsd.kmod.mk> handles installing Kernel Loadable Device 5# drivers (KLD's). 6# 7# 8# +++ variables +++ 9# CLEANFILES Additional files to remove for the clean and cleandir targets. 10# 11# KMOD The name of the kernel module to build. 12# 13# KMODDIR Base path for kernel modules (see kld(4)). 14# [${DESTKERNDIR}] 15# 16# KMODOWN KLD owner. [${BINOWN}] 17# 18# KMODGRP KLD group. [${BINGRP}] 19# 20# KMODMODE KLD mode. [${BINMODE}] 21# 22# KMODLOAD Command to load a kernel module [/sbin/kldload] 23# 24# KMODUNLOAD Command to unload a kernel module [/sbin/kldunload] 25# 26# PROG The name of the kernel module to build. 27# If not supplied, ${KMOD}.o is used. 28# 29# SRCS List of source files 30# 31# DESTKERNDIR Change the tree where the kernel and the modules get 32# installed. [/boot] ${DESTDIR} changes the root of the tree 33# pointed to by ${DESTKERNDIR}. 34# 35# MFILES Optionally a list of interfaces used by the module. 36# This file contains a default list of interfaces. 37# 38# FIRMWS List of firmware images in format filename:shortname:version 39# 40# FIRMWARE_LICENSE 41# Set to the name of the license the user has to agree on in 42# order to use this firmware. See /usr/share/doc/legal 43# 44# +++ targets +++ 45# 46# install: 47# install the kernel module and its manual pages; if the Makefile 48# does not itself define the target install, the targets 49# beforeinstall and afterinstall may also be used to cause 50# actions immediately before and after the install target 51# is executed. 52# 53# load: 54# Load KLD. 55# 56# unload: 57# Unload KLD. 58# 59# bsd.obj.mk: clean, cleandir and obj 60# bsd.dep.mk: cleandepend, depend and tags 61# 62 63OBJCOPY?= objcopy 64KMODLOAD?= /sbin/kldload 65KMODUNLOAD?= /sbin/kldunload 66 67# KERNEL is needed when running make install directly from 68# the obj directory. 69KERNEL?= kernel 70 71KMODDIR?= ${DESTKERNDIR} 72KMODOWN?= ${BINOWN} 73KMODGRP?= ${BINGRP} 74KMODMODE?= ${BINMODE} 75 76.include <bsd.init.mk> 77 78.SUFFIXES: .out .o .c .cc .cxx .C .y .l .s .S 79 80.if !defined(NO_WERROR) && (${CCVER} == "gcc47" || ${CCVER} == "gcc50") 81WERROR=-Werror 82.endif 83 84CFLAGS+= ${COPTS} -D_KERNEL ${CWARNFLAGS} ${WERROR} 85CFLAGS+= -DKLD_MODULE 86 87# Don't use any standard include directories. 88# Since -nostdinc will annull any previous -I paths, we repeat all 89# such paths after -nostdinc. It doesn't seem to be possible to 90# add to the front of `make' variable. 91# 92# Don't use -I- anymore, source-relative includes are desireable. 93_ICFLAGS:= ${CFLAGS:M-I*} 94CFLAGS+= -nostdinc ${_ICFLAGS} 95 96# Add -I paths for system headers. Individual KLD makefiles don't 97# need any -I paths for this. Similar defaults for .PATH can't be 98# set because there are no standard paths for non-headers. 99# 100# NOTE! Traditional architecture paths such as <i386/i386/blah.h> 101# must run through the "machine_base" softlink using 102# <machine_base/i386/blah.h>. An explicit cross-architecture path must 103# operate relative to /usr/src/sys using e.g. <arch/i386/i386/blah.h> 104# 105CFLAGS+= -I. -I@ 106 107# Add -I paths for headers in the kernel build directory 108# 109.if defined(BUILDING_WITH_KERNEL) 110CFLAGS+= -I${BUILDING_WITH_KERNEL} 111_MACHINE_FWD= ${BUILDING_WITH_KERNEL} 112.else 113.if defined(MAKEOBJDIRPREFIX) 114_MACHINE_FWD= ${MAKEOBJDIRPREFIX}/${SYSDIR}/forwarder_${MACHINE_ARCH} 115.else 116_MACHINE_FWD= ${.OBJDIR}/forwarder_${MACHINE_ARCH} 117CLEANDIRS+= ${_MACHINE_FWD} 118.endif 119.endif 120CFLAGS+= -I${_MACHINE_FWD}/include 121.include "kern.fwd.mk" 122 123# Add a -I path to standard headers like <stddef.h>. Use a relative 124# path to src/include if possible. If the @ symlink hasn't been built 125# yet, then we can't tell if the relative path exists. Add both the 126# potential relative path and an absolute path in that case. 127.if exists(@) 128.if exists(@/../include) 129CFLAGS+= -I@/../include 130.else 131CFLAGS+= -I${DESTDIR}/usr/include 132.endif 133.else # !@ 134CFLAGS+= -I@/../include -I${DESTDIR}/usr/include 135.endif # @ 136 137.if defined(BUILDING_WITH_KERNEL) && \ 138 exists(${BUILDING_WITH_KERNEL}/opt_global.h) 139CFLAGS+= -DHAVE_KERNEL_OPTION_HEADERS -include ${BUILDING_WITH_KERNEL}/opt_global.h 140.endif 141 142CFLAGS+= ${DEBUG_FLAGS} 143.if ${MACHINE_ARCH} == "x86_64" 144CFLAGS+= -fno-omit-frame-pointer 145.endif 146 147.include <bsd.patch.mk> 148 149.if defined(FIRMWS) 150AWK=/usr/bin/awk 151.if !exists(@) 152${KMOD:S/$/.c/}: @ 153.else 154${KMOD:S/$/.c/}: @/tools/fw_stub.awk 155.endif 156 ${AWK} -f @/tools/fw_stub.awk ${FIRMWS} -m${KMOD} -c${KMOD:S/$/.c/g} \ 157 ${FIRMWARE_LICENSE:C/.+/-l/}${FIRMWARE_LICENSE} 158 159SRCS+= ${KMOD:S/$/.c/} 160CLEANFILES+= ${KMOD:S/$/.c/} 161 162.for _firmw in ${FIRMWS} 163${_firmw:C/\:.*$/.fwo/}: ${_firmw:C/\:.*$//} 164 @${ECHO} ${_firmw:C/\:.*$//} ${.ALLSRC:M*${_firmw:C/\:.*$//}} 165 @if [ -e ${_firmw:C/\:.*$//} ]; then \ 166 ${LD} -b binary --no-warn-mismatch ${LDFLAGS} \ 167 -r -d -o ${.TARGET} ${_firmw:C/\:.*$//}; \ 168 else \ 169 ln -s ${.ALLSRC:M*${_firmw:C/\:.*$//}} ${_firmw:C/\:.*$//}; \ 170 ${LD} -b binary --no-warn-mismatch ${LDFLAGS} \ 171 -r -d -o ${.TARGET} ${_firmw:C/\:.*$//}; \ 172 rm ${_firmw:C/\:.*$//}; \ 173 fi 174 175OBJS+= ${_firmw:C/\:.*$/.fwo/} 176.endfor 177.endif 178 179OBJS+= ${SRCS:N*.h:N*.patch:R:S/$/.o/g} 180 181.if !defined(PROG) 182PROG= ${KMOD}.ko 183.endif 184 185.if ${MACHINE_ARCH} != x86_64 186${PROG}: ${KMOD}.kld 187 ${LD} -Bshareable ${LDFLAGS} -o ${.TARGET} ${KMOD}.kld 188.endif 189 190.if ${MACHINE_ARCH} != x86_64 191${KMOD}.kld: ${OBJS} 192 ${LD} ${LDFLAGS} -r -o ${.TARGET} ${OBJS} 193.else 194${PROG}: ${OBJS} 195 ${LD} ${LDFLAGS} -r -d -o ${.TARGET} ${OBJS} 196.endif 197 198# links to platform and cpu architecture include files. If we are 199# building with a kernel these already exist in the kernel build dir. 200# '@' is a link to the system source. 201.if defined(BUILDING_WITH_KERNEL) 202_ILINKS=@ 203.else 204_ILINKS=@ machine_base machine cpu_base cpu 205.endif 206 207.if defined(ARCH) 208_ILINKS+=${ARCH} 209.endif 210 211all: objwarn fwheaders ${PROG} 212 213beforedepend: fwheaders 214fwheaders: ${_ILINKS} ${FORWARD_HEADERS_COOKIE} 215# Ensure that the links exist without depending on it when it exists which 216# causes all the modules to be rebuilt when the directory pointed to changes. 217.for _link in ${_ILINKS} 218.if !exists(${.OBJDIR}/${_link}) 219${OBJS}: ${_link} 220.endif 221.endfor 222 223# Search for kernel source tree in standard places. 224.for _dir in ${.CURDIR}/../.. ${.CURDIR}/../../.. ${.CURDIR}/../../../.. /sys /usr/src/sys 225.if !defined(SYSDIR) && exists(${_dir}/kern/) 226SYSDIR= ${_dir} 227.endif 228.endfor 229.if !defined(SYSDIR) || !exists(${SYSDIR}/kern) 230.error "can't find kernel source tree" 231.endif 232S= ${SYSDIR} 233 234# path=`(cd $$path && /bin/pwd)` ; 235 236${_ILINKS}: 237 @case ${.TARGET} in \ 238 machine) \ 239 path=${SYSDIR}/platform/${MACHINE_PLATFORM}/include ;; \ 240 machine_base) \ 241 path=${SYSDIR}/platform/${MACHINE_PLATFORM} ;; \ 242 cpu) \ 243 path=${SYSDIR}/cpu/${MACHINE_ARCH}/include ;; \ 244 cpu_base) \ 245 path=${SYSDIR}/cpu/${MACHINE_ARCH} ;; \ 246 @) \ 247 path=${SYSDIR} ;; \ 248 arch_*) \ 249 path=${.CURDIR}/${MACHINE_ARCH} ;; \ 250 esac ; \ 251 ${ECHO} ${.TARGET} "->" $$path ; \ 252 ${LN} -s $$path ${.TARGET} 253 254CLEANFILES+= ${PROG} ${KMOD}.kld ${OBJS} ${_ILINKS} symb.tmp tmp.o 255 256.if !target(install) 257 258_INSTALLFLAGS:= ${INSTALLFLAGS} 259.for ie in ${INSTALLFLAGS_EDIT} 260_INSTALLFLAGS:= ${_INSTALLFLAGS${ie}} 261.endfor 262 263.if !target(realinstall) 264realinstall: _kmodinstall 265.ORDER: beforeinstall _kmodinstall 266_kmodinstall: 267.if defined(INSTALLSTRIPPEDMODULES) 268 ${INSTALL} -o ${KMODOWN} -g ${KMODGRP} -m ${KMODMODE} \ 269 ${_INSTALLFLAGS} ${PROG} ${DESTDIR}${KMODDIR} 270 ${OBJCOPY} --strip-debug ${DESTDIR}${KMODDIR}/${PROG} 271.else 272 ${INSTALL} -o ${KMODOWN} -g ${KMODGRP} -m ${KMODMODE} \ 273 ${_INSTALLFLAGS} ${PROG} ${DESTDIR}${KMODDIR} 274.endif 275.endif # !target(realinstall) 276 277.include <bsd.links.mk> 278 279.endif # !target(install) 280 281.if !target(load) 282load: ${PROG} 283 ${KMODLOAD} -v ./${KMOD}.ko 284.endif 285 286.if !target(unload) 287unload: 288 ${KMODUNLOAD} -v ${KMOD} 289.endif 290 291.for _src in ${SRCS:Mopt_*.h} ${SRCS:Muse_*.h} 292CLEANFILES+= ${_src} 293.if !target(${_src}) 294.if defined(BUILDING_WITH_KERNEL) && exists(${BUILDING_WITH_KERNEL}/${_src}) 295${_src}: ${BUILDING_WITH_KERNEL}/${_src} 296# we do not have to copy these files any more, the kernel build 297# directory is included in the path now. 298# cp ${BUILDING_WITH_KERNEL}/${_src} ${.TARGET} 299.else 300${_src}: 301 touch ${.TARGET} 302.endif # BUILDING_WITH_KERNEL 303.endif 304.endfor 305 306MFILES?= kern/bus_if.m kern/device_if.m bus/iicbus/iicbb_if.m \ 307 bus/iicbus/iicbus_if.m bus/isa/isa_if.m dev/netif/mii_layer/miibus_if.m \ 308 bus/pccard/card_if.m bus/pccard/power_if.m bus/pci/pci_if.m \ 309 bus/pci/pcib_if.m \ 310 bus/ppbus/ppbus_if.m bus/smbus/smbus_if.m bus/u4b/usb_if.m \ 311 dev/acpica/acpi_if.m dev/acpica/acpi_wmi_if.m dev/disk/nata/ata_if.m \ 312 dev/disk/sdhci/sdhci_if.m \ 313 dev/sound/pci/hda/hdac_if.m \ 314 dev/sound/pcm/ac97_if.m dev/sound/pcm/channel_if.m \ 315 dev/sound/pcm/feeder_if.m dev/sound/pcm/mixer_if.m \ 316 dev/sound/midi/mpu_if.m dev/sound/midi/mpufoi_if.m \ 317 dev/sound/midi/synth_if.m \ 318 libiconv/iconv_converter_if.m dev/agp/agp_if.m opencrypto/cryptodev_if.m \ 319 bus/mmc/mmcbus_if.m bus/mmc/mmcbr_if.m \ 320 dev/virtual/virtio/virtio/virtio_bus_if.m \ 321 dev/virtual/virtio/virtio/virtio_if.m \ 322 dev/misc/coremctl/coremctl_if.m kern/cpu_if.m 323 324.for _srcsrc in ${MFILES} 325.for _ext in c h 326.for _src in ${SRCS:M${_srcsrc:T:R}.${_ext}} 327CLEANFILES+= ${_src} 328.if !target(${_src}) 329${_src}: @ 330.if exists(@) 331${_src}: @/tools/makeobjops.awk @/${_srcsrc} 332.endif 333 334.if defined(BUILDING_WITH_KERNEL) && \ 335 exists(${BUILDING_WITH_KERNEL}/${_src}) 336.else 337 awk -f @/tools/makeobjops.awk -- -${_ext} @/${_srcsrc} 338.endif 339.endif 340.endfor # _src 341.endfor # _ext 342.endfor # _srcsrc 343 344#.for _ext in c h 345#.if ${SRCS:Mvnode_if.${_ext}} != "" 346#CLEANFILES+= vnode_if.${_ext} 347#vnode_if.${_ext}: @ 348#.if exists(@) 349#vnode_if.${_ext}: @/tools/vnode_if.awk @/kern/vnode_if.src 350#.endif 351# awk -f @/tools/vnode_if.awk -- -${_ext} @/kern/vnode_if.src 352#.endif 353#.endfor 354 355.if !empty(SRCS:Mmiidevs.h) 356CLEANFILES+= miidevs.h 357.if !exists(@) 358miidevs.h: @ 359.else 360miidevs.h: @/tools/miidevs2h.awk @/dev/netif/mii_layer/miidevs 361.endif 362 ${AWK} -f @/tools/miidevs2h.awk @/dev/netif/mii_layer/miidevs 363.endif 364 365.if !empty(SRCS:Mpccarddevs.h) 366CLEANFILES+= pccarddevs.h 367.if !exists(@) 368pccarddevs.h: @ 369.else 370pccarddevs.h: @/tools/pccarddevs2h.awk @/bus/pccard/pccarddevs 371.endif 372 ${AWK} -f @/tools/pccarddevs2h.awk @/bus/pccard/pccarddevs 373.endif 374 375.if !empty(SRCS:Mpcidevs.h) 376CLEANFILES+= pcidevs.h 377.if !exists(@) 378pcidevs.h: @ 379.else 380pcidevs.h: @/tools/pcidevs2h.awk @/bus/pci/pcidevs 381.endif 382 ${AWK} -f @/tools/pcidevs2h.awk @/bus/pci/pcidevs 383.endif 384 385.if !empty(SRCS:Musbdevs.h) 386CLEANFILES+= usbdevs.h 387.if !exists(@) 388usbdevs.h: @ 389.else 390usbdevs.h: @/tools/usbdevs2h.awk @/bus/u4b/usbdevs 391.endif 392 ${AWK} -f @/tools/usbdevs2h.awk @/bus/u4b/usbdevs -h 393.endif 394 395.if !empty(SRCS:Musbdevs_data.h) 396CLEANFILES+= usbdevs_data.h 397.if !exists(@) 398usbdevs_data.h: @ 399.else 400usbdevs_data.h: @/tools/usbdevs2h.awk @/bus/u4b/usbdevs 401.endif 402 ${AWK} -f @/tools/usbdevs2h.awk @/bus/u4b/usbdevs -d 403.endif 404 405.if !empty(SRCS:Macpi_quirks.h) 406CLEANFILES+= acpi_quirks.h 407.if !exists(@) 408acpi_quirks.h: @ 409.else 410acpi_quirks.h: @/tools/acpi_quirks2h.awk @/dev/acpica/acpi_quirks 411.endif 412 ${AWK} -f @/tools/acpi_quirks2h.awk @/dev/acpica/acpi_quirks 413.endif 414 415.if !empty(SRCS:Massym.s) 416CLEANFILES+= assym.s genassym.o 417assym.s: genassym.o 418.if defined(BUILDING_WITH_KERNEL) 419genassym.o: opt_global.h 420.endif 421.if !exists(@) 422assym.s: @ 423.else 424assym.s: @/kern/genassym.sh 425.endif 426 sh @/kern/genassym.sh genassym.o > ${.TARGET} 427.if exists(@) 428genassym.o: @/platform/${MACHINE_PLATFORM}/${MACHINE_ARCH}/genassym.c 429.endif 430genassym.o: @ ${SRCS:Mopt_*.h} 431 ${CC} -c ${CFLAGS:N-fno-common:N-mcmodel=small} ${WERROR} \ 432 @/platform/${MACHINE_PLATFORM}/${MACHINE_ARCH}/genassym.c 433.endif 434 435regress: 436 437.include <bsd.dep.mk> 438 439.if !exists(${DEPENDFILE}) 440${OBJS}: ${SRCS:M*.h} 441.endif 442 443.include <bsd.obj.mk> 444.include "bsd.kern.mk" 445 446# Behaves like MODULE_OVERRIDE 447.if defined(KLD_DEPS) 448all: _kdeps_all 449_kdeps_all: @ 450.for _mdep in ${KLD_DEPS} 451 cd ${SYSDIR}/${_mdep} && make all 452.endfor 453depend: _kdeps_depend 454_kdeps_depend: @ 455.for _mdep in ${KLD_DEPS} 456 cd ${SYSDIR}/${_mdep} && make depend 457.endfor 458install: _kdeps_install 459_kdeps_install: @ 460.for _mdep in ${KLD_DEPS} 461 cd ${SYSDIR}/${_mdep} && make install 462.endfor 463clean: _kdeps_clean 464_kdeps_clean: @ 465.for _mdep in ${KLD_DEPS} 466 cd ${SYSDIR}/${_mdep} && make clean 467.endfor 468.endif 469