fxr.watson.org: FREEBSD-5-3 sys/conf/kmod.mk

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1 # From: @(#)bsd.prog.mk 5.26 (Berkeley) 6/25/91 2 # $FreeBSD: releng/5.3/sys/conf/kmod.mk 136588 2004-10-16 08:43:07Z cvs2svn $ 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 # KMOD The name of the kernel module to build. 13 # 14 # KMODDIR Base path for kernel modules (see kld(4)). [/boot/kernel] 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 # DESTDIR Change the tree where the module gets installed. [not set] 32 # 33 # MFILES Optionally a list of interfaces used by the module. 34 # This file contains a default list of interfaces. 35 # 36 # EXPORT_SYMS A list of symbols that should be exported from the module, 37 # or the name of a file containing a list of symbols, or YES 38 # to export all symbols. If not defined, no symbols are 39 # exported. 40 # 41 # +++ targets +++ 42 # 43 # install: 44 # install the kernel module; if the Makefile 45 # does not itself define the target install, the targets 46 # beforeinstall and afterinstall may also be used to cause 47 # actions immediately before and after the install target 48 # is executed. 49 # 50 # load: 51 # Load KLD. 52 # 53 # unload: 54 # Unload KLD. 55 # 56 # bsd.obj.mk: clean, cleandir and obj 57 # bsd.dep.mk: cleandepend, depend and tags 58 # 59 60 AWK?= awk 61 KMODLOAD?= /sbin/kldload 62 KMODUNLOAD?= /sbin/kldunload 63 OBJCOPY?= objcopy 64 65 .if defined(KMODDEPS) 66 .error "Do not use KMODDEPS on 5.0+, use MODULE_VERSION/MODULE_DEPEND" 67 .endif 68 69 .include <bsd.init.mk> 70 71 .SUFFIXES: .out .o .c .cc .cxx .C .y .l .s .S 72 73 .if ${CC} == "icc" 74 CFLAGS:= ${CFLAGS:C/(-x[^M^K^W]+)[MKW]+|-x[MKW]+/\1/} 75 .endif 76 CFLAGS+= -D_KERNEL 77 CFLAGS+= -DKLD_MODULE 78 79 # Don't use any standard or source-relative include directories. 80 # Since -nostdinc will annull any previous -I paths, we repeat all 81 # such paths after -nostdinc. It doesn't seem to be possible to 82 # add to the front of `make' variable. 83 _ICFLAGS:= ${CFLAGS:M-I*} 84 .if ${CC} == "icc" 85 NOSTDINC= -X 86 .else 87 NOSTDINC= -nostdinc 88 .endif 89 CFLAGS+= ${NOSTDINC} -I- ${INCLMAGIC} ${_ICFLAGS} 90 .if defined(KERNBUILDDIR) 91 CFLAGS+= -include ${KERNBUILDDIR}/opt_global.h 92 .endif 93 94 # Add -I paths for system headers. Individual KLD makefiles don't 95 # need any -I paths for this. Similar defaults for .PATH can't be 96 # set because there are no standard paths for non-headers. 97 CFLAGS+= -I. -I@ 98 99 # Add -I path for altq headers as they are included via net/if_var.h 100 # for example. 101 CFLAGS+= -I@/contrib/altq 102 103 # Add a -I path to standard headers like <stddef.h>. Use a relative 104 # path to src/include if possible. If the @ symlink hasn't been built 105 # yet, then we can't tell if the relative path exists. Add both the 106 # potential relative path and an absolute path in that case. 107 .if exists(@) 108 .if exists(@/../include) 109 CFLAGS+= -I@/../include 110 .else 111 CFLAGS+= -I${DESTDIR}/usr/include 112 .endif 113 .else # !@ 114 CFLAGS+= -I@/../include -I${DESTDIR}/usr/include 115 .endif # @ 116 117 .if ${CC} != "icc" 118 CFLAGS+= -finline-limit=${INLINE_LIMIT} 119 .endif 120 121 # Disallow common variables, and if we end up with commons from 122 # somewhere unexpected, allocate storage for them in the module itself. 123 .if ${CC} != "icc" 124 CFLAGS+= -fno-common 125 .endif 126 LDFLAGS+= -d -warn-common 127 128 CFLAGS+= ${DEBUG_FLAGS} 129 130 OBJS+= ${SRCS:N*.h:R:S/$/.o/g} 131 132 .if !defined(PROG) 133 PROG= ${KMOD}.ko 134 .endif 135 136 .if !defined(DEBUG_FLAGS) 137 FULLPROG= ${PROG} 138 .else 139 FULLPROG= ${PROG}.debug 140 ${PROG}: ${FULLPROG} 141 ${OBJCOPY} --strip-debug ${FULLPROG} ${PROG} 142 .endif 143 144 .if ${MACHINE_ARCH} != amd64 145 ${FULLPROG}: ${KMOD}.kld 146 ${LD} -Bshareable ${LDFLAGS} -o ${.TARGET} ${KMOD}.kld 147 .if !defined(DEBUG_FLAGS) 148 ${OBJCOPY} --strip-debug ${.TARGET} 149 .endif 150 .endif 151 152 EXPORT_SYMS?= NO 153 .if ${EXPORT_SYMS} != YES 154 CLEANFILES+= ${.OBJDIR}/export_syms 155 .endif 156 157 .if ${MACHINE_ARCH} != amd64 158 ${KMOD}.kld: ${OBJS} 159 .else 160 ${FULLPROG}: ${OBJS} 161 .endif 162 ${LD} ${LDFLAGS} -r -d -o ${.TARGET} ${OBJS} 163 .if defined(EXPORT_SYMS) 164 .if ${EXPORT_SYMS} != YES 165 .if ${EXPORT_SYMS} == NO 166 touch ${.OBJDIR}/export_syms 167 .elif !exists(${.CURDIR}/${EXPORT_SYMS}) 168 echo ${EXPORT_SYMS} > ${.OBJDIR}/export_syms 169 .else 170 grep -v '^#' < ${EXPORT_SYMS} > ${.OBJDIR}/export_syms 171 .endif 172 awk -f ${SYSDIR}/conf/kmod_syms.awk ${.TARGET} \ 173 ${.OBJDIR}/export_syms | \ 174 xargs -J% ${OBJCOPY} % ${.TARGET} 175 .endif 176 .endif 177 .if !defined(DEBUG_FLAGS) && ${MACHINE_ARCH} == amd64 178 ${OBJCOPY} --strip-debug ${.TARGET} 179 .endif 180 181 _ILINKS=@ machine 182 183 all: objwarn ${PROG} 184 185 beforedepend: ${_ILINKS} 186 @rm -f .depend 187 188 # Ensure that the links exist without depending on it when it exists which 189 # causes all the modules to be rebuilt when the directory pointed to changes. 190 .for _link in ${_ILINKS} 191 .if !exists(${.OBJDIR}/${_link}) 192 ${OBJS}: ${_link} 193 .endif 194 .endfor 195 196 # Search for kernel source tree in standard places. 197 .for _dir in ${.CURDIR}/../.. ${.CURDIR}/../../.. /sys /usr/src/sys 198 .if !defined(SYSDIR) && exists(${_dir}/kern/) 199 SYSDIR= ${_dir} 200 .endif 201 .endfor 202 .if !defined(SYSDIR) || !exists(${SYSDIR}/kern/) 203 .error "can't find kernel source tree" 204 .endif 205 206 ${_ILINKS}: 207 @case ${.TARGET} in \ 208 machine) \ 209 path=${SYSDIR}/${MACHINE_ARCH}/include ;; \ 210 @) \ 211 path=${SYSDIR} ;; \ 212 esac ; \ 213 path=`(cd $$path && /bin/pwd)` ; \ 214 ${ECHO} ${.TARGET} "->" $$path ; \ 215 ln -s $$path ${.TARGET} 216 217 CLEANFILES+= ${PROG} ${KMOD}.kld ${OBJS} ${_ILINKS} symb.tmp tmp.o 218 219 .if defined(DEBUG_FLAGS) 220 CLEANFILES+= ${FULLPROG} 221 .endif 222 223 .if !target(install) 224 225 _INSTALLFLAGS:= ${INSTALLFLAGS} 226 .for ie in ${INSTALLFLAGS_EDIT} 227 _INSTALLFLAGS:= ${_INSTALLFLAGS${ie}} 228 .endfor 229 230 .if defined(DEBUG_FLAGS) 231 install.debug: 232 cd ${.CURDIR}; ${MAKE} -DINSTALL_DEBUG install 233 .endif 234 235 .if !target(realinstall) 236 realinstall: _kmodinstall 237 .ORDER: beforeinstall _kmodinstall 238 _kmodinstall: 239 .if defined(DEBUG_FLAGS) && defined(INSTALL_DEBUG) 240 ${INSTALL} -o ${KMODOWN} -g ${KMODGRP} -m ${KMODMODE} \ 241 ${_INSTALLFLAGS} ${FULLPROG} ${DESTDIR}${KMODDIR} 242 .else 243 ${INSTALL} -o ${KMODOWN} -g ${KMODGRP} -m ${KMODMODE} \ 244 ${_INSTALLFLAGS} ${PROG} ${DESTDIR}${KMODDIR} 245 246 .include <bsd.links.mk> 247 248 .if !defined(NO_XREF) 249 afterinstall: _kldxref 250 .ORDER: realinstall _kldxref 251 .ORDER: _installlinks _kldxref 252 _kldxref: 253 @if type kldxref >/dev/null 2>&1; then \ 254 ${ECHO} kldxref ${DESTDIR}${KMODDIR}; \ 255 kldxref ${DESTDIR}${KMODDIR}; \ 256 fi 257 .endif 258 .endif 259 .endif !target(realinstall) 260 261 .endif !target(install) 262 263 .if !target(load) 264 load: ${PROG} 265 ${KMODLOAD} -v ${.OBJDIR}/${KMOD}.ko 266 .endif 267 268 .if !target(unload) 269 unload: 270 ${KMODUNLOAD} -v ${KMOD} 271 .endif 272 273 .if defined(KERNBUILDDIR) 274 .PATH: ${KERNBUILDDIR} 275 CFLAGS += -I${KERNBUILDDIR} 276 .for _src in ${SRCS:Mopt_*.h} 277 CLEANFILES+= ${_src} 278 .if !target(${_src}) 279 ${_src}: 280 ln -s ${KERNBUILDDIR}/${_src} ${.TARGET} 281 .endif 282 .endfor 283 .else 284 .for _src in ${SRCS:Mopt_*.h} 285 CLEANFILES+= ${_src} 286 .if !target(${_src}) 287 ${_src}: 288 touch ${.TARGET} 289 .endif 290 .endfor 291 .endif 292 293 MFILES?= kern/bus_if.m kern/device_if.m dev/iicbus/iicbb_if.m \ 294 dev/iicbus/iicbus_if.m isa/isa_if.m \ 295 libkern/iconv_converter_if.m \ 296 dev/acpica/acpi_if.m dev/eisa/eisa_if.m dev/mii/miibus_if.m \ 297 dev/ofw/ofw_bus_if.m \ 298 dev/pccard/card_if.m dev/pccard/power_if.m dev/pci/pci_if.m \ 299 dev/pci/pcib_if.m dev/ppbus/ppbus_if.m dev/smbus/smbus_if.m \ 300 dev/usb/usb_if.m dev/sound/pcm/ac97_if.m dev/sound/pcm/channel_if.m \ 301 dev/sound/pcm/feeder_if.m dev/sound/pcm/mixer_if.m pci/agp_if.m \ 302 opencrypto/crypto_if.m pc98/pc98/canbus_if.m dev/uart/uart_if.m \ 303 sparc64/pci/ofw_pci_if.m 304 305 .for _srcsrc in ${MFILES} 306 .for _ext in c h 307 .for _src in ${SRCS:M${_srcsrc:T:R}.${_ext}} 308 CLEANFILES+= ${_src} 309 .if !target(${_src}) 310 .if !exists(@) 311 ${_src}: @ 312 .endif 313 .if exists(@) 314 ${_src}: @/tools/makeobjops.awk @/${_srcsrc} 315 .endif 316 ${AWK} -f @/tools/makeobjops.awk @/${_srcsrc} -${_ext} 317 .endif 318 .endfor # _src 319 .endfor # _ext 320 .endfor # _srcsrc 321 322 .for _ext in c h 323 .if ${SRCS:Mvnode_if.${_ext}} != "" 324 CLEANFILES+= vnode_if.${_ext} 325 .if !exists(@) 326 vnode_if.${_ext}: @ 327 .endif 328 .if exists(@) 329 vnode_if.${_ext}: @/tools/vnode_if.awk @/kern/vnode_if.src 330 .endif 331 ${AWK} -f @/tools/vnode_if.awk @/kern/vnode_if.src -${_ext} 332 .endif 333 .endfor 334 335 .for _i in mii pccard usb 336 .if ${SRCS:M${_i}devs.h} != "" 337 CLEANFILES+= ${_i}devs.h 338 .if !exists(@) 339 ${_i}devs.h: @ 340 .endif 341 .if exists(@) 342 ${_i}devs.h: @/tools/${_i}devs2h.awk @/dev/${_i}/${_i}devs 343 .endif 344 ${AWK} -f @/tools/${_i}devs2h.awk @/dev/${_i}/${_i}devs 345 .endif 346 .endfor # _i 347 348 .if ${SRCS:Macpi_quirks.h} != "" 349 CLEANFILES+= acpi_quirks.h 350 .if !exists(@) 351 acpi_quirks.h: @ 352 .endif 353 .if exists(@) 354 acpi_quirks.h: @/tools/acpi_quirks2h.awk @/dev/acpica/acpi_quirks 355 .endif 356 ${AWK} -f @/tools/acpi_quirks2h.awk @/dev/acpica/acpi_quirks 357 .endif 358 359 regress: 360 361 lint: ${SRCS} 362 ${LINT} ${LINTKERNFLAGS} ${CFLAGS:M-[DILU]*} ${.ALLSRC:M*.c} 363 364 .include <bsd.dep.mk> 365 366 .if !exists(${.OBJDIR}/${DEPENDFILE}) 367 ${OBJS}: ${SRCS:M*.h} 368 .endif 369 370 .include <bsd.obj.mk> 371 .include "kern.mk"

FreeBSD/Linux Kernel Cross Reference sys/conf/kmod.mk

FreeBSD/Linux Kernel Cross Reference
sys/conf/kmod.mk