sys/conf/kmod.mk

   1 #       From: @(#)bsd.prog.mk   5.26 (Berkeley) 6/25/91
   2 # $FreeBSD$
   3 #
   4 # The include file <bsd.kmod.mk> handles building and installing loadable
   5 # kernel modules.
   6 #
   7 #
   8 # +++ variables +++
   9 #
  10 # CLEANFILES    Additional files to remove for the clean and cleandir targets.
  11 #
  12 # EXPORT_SYMS   A list of symbols that should be exported from the module,
  13 #               or the name of a file containing a list of symbols, or YES
  14 #               to export all symbols.  If not defined, no symbols are
  15 #               exported.
  16 #
  17 # KMOD          The name of the kernel module to build.
  18 #
  19 # KMODDIR       Base path for kernel modules (see kld(4)). [/boot/kernel]
  20 #
  21 # KMODOWN       Module file owner. [${BINOWN}]
  22 #
  23 # KMODGRP       Module file group. [${BINGRP}]
  24 #
  25 # KMODMODE      Module file mode. [${BINMODE}]
  26 #
  27 # KMODLOAD      Command to load a kernel module [/sbin/kldload]
  28 #
  29 # KMODUNLOAD    Command to unload a kernel module [/sbin/kldunload]
  30 #
  31 # KMODISLOADED  Command to check whether a kernel module is
  32 #               loaded [/sbin/kldstat -q -n]
  33 #
  34 # PROG          The name of the kernel module to build.
  35 #               If not supplied, ${KMOD}.ko is used.
  36 #
  37 # SRCS          List of source files.
  38 #
  39 # FIRMWS        List of firmware images in format filename:shortname:version
  40 #
  41 # FIRMWARE_LICENSE
  42 #               Set to the name of the license the user has to agree on in
  43 #               order to use this firmware. See /usr/share/doc/legal
  44 #
  45 # DESTDIR       The tree where the module gets installed. [not set]
  46 #
  47 # KERNBUILDDIR
  48 #               Set to the location of the kernel build directory where
  49 #               the opt_*.h files, .o's and kernel winds up.
  50 #
  51 # +++ targets +++
  52 #
  53 #       install:
  54 #               install the kernel module; if the Makefile
  55 #               does not itself define the target install, the targets
  56 #               beforeinstall and afterinstall may also be used to cause
  57 #               actions immediately before and after the install target
  58 #               is executed.
  59 #
  60 #       load:
  61 #               Load a module.
  62 #
  63 #       unload:
  64 #               Unload a module.
  65 #
  66 #       reload:
  67 #               Unload if loaded, then load.
  68 #
  69
  70 AWK?=           awk
  71 KMODLOAD?=      /sbin/kldload
  72 KMODUNLOAD?=    /sbin/kldunload
  73 KMODISLOADED?=  /sbin/kldstat -q -n
  74 OBJCOPY?=       objcopy
  75
  76 .include <bsd.init.mk>
  77 # Grab all the options for a kernel build. For backwards compat, we need to
  78 # do this after bsd.own.mk.
  79 .include "kern.opts.mk"
  80 .include <bsd.compiler.mk>
  81 .include "config.mk"
  82
  83 # Search for kernel source tree in standard places.
  84 .if empty(KERNBUILDDIR)
  85 .if !defined(SYSDIR)
  86 .for _dir in ${SRCTOP:D${SRCTOP}/sys} \
  87     ${.CURDIR}/../.. ${.CURDIR}/../../.. /sys /usr/src/sys
  88 .if !defined(SYSDIR) && exists(${_dir}/kern/)
  89 SYSDIR= ${_dir:tA}
  90 .endif
  91 .endfor
  92 .endif
  93 .if !defined(SYSDIR) || !exists(${SYSDIR}/kern/)
  94 .error "can't find kernel source tree"
  95 .endif
  96 .endif
  97
  98 .SUFFIXES: .out .o .c .cc .cxx .C .y .l .s .S .m
  99
 100 # amd64 and mips use direct linking for kmod, all others use shared binaries
 101 .if ${MACHINE_CPUARCH} != amd64 && ${MACHINE_CPUARCH} != mips
 102 __KLD_SHARED=yes
 103 .else
 104 __KLD_SHARED=no
 105 .endif
 106
 107 ZLIB_CFLAGS+=   -DZ_SOLO
 108
 109 .if !empty(CFLAGS:M-O[23s]) && empty(CFLAGS:M-fno-strict-aliasing)
 110 CFLAGS+=        -fno-strict-aliasing
 111 .endif
 112 WERROR?=        -Werror
 113 CFLAGS+=        ${WERROR}
 114 CFLAGS+=        -D_KERNEL
 115 CFLAGS+=        -DKLD_MODULE
 116 .if defined(MODULE_TIED)
 117 CFLAGS+=        -DKLD_TIED
 118 .endif
 119
 120 # Don't use any standard or source-relative include directories.
 121 NOSTDINC=       -nostdinc
 122 CFLAGS:=        ${CFLAGS:N-I*} ${NOSTDINC} ${INCLMAGIC} ${CFLAGS:M-I*}
 123 .if defined(KERNBUILDDIR)
 124 CFLAGS+=        -DHAVE_KERNEL_OPTION_HEADERS -include ${KERNBUILDDIR}/opt_global.h
 125 .endif
 126
 127 # Add -I paths for system headers.  Individual module makefiles don't
 128 # need any -I paths for this.  Similar defaults for .PATH can't be
 129 # set because there are no standard paths for non-headers.
 130 CFLAGS+=        -I. -I${SYSDIR} -I${SYSDIR}/contrib/ck/include
 131
 132 CFLAGS.gcc+=    -finline-limit=${INLINE_LIMIT}
 133 CFLAGS.gcc+=    -fms-extensions
 134 CFLAGS.gcc+= --param inline-unit-growth=100
 135 CFLAGS.gcc+= --param large-function-growth=1000
 136
 137 # Disallow common variables, and if we end up with commons from
 138 # somewhere unexpected, allocate storage for them in the module itself.
 139 CFLAGS+=        -fno-common
 140 LDFLAGS+=       -d -warn-common
 141
 142 .if defined(LINKER_FEATURES) && ${LINKER_FEATURES:Mbuild-id}
 143 LDFLAGS+=       --build-id=sha1
 144 .endif
 145
 146 CFLAGS+=        ${DEBUG_FLAGS}
 147 .if ${MACHINE_CPUARCH} == amd64
 148 CFLAGS+=        -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer
 149 .endif
 150
 151 .if ${MACHINE_CPUARCH} == "aarch64" || ${MACHINE_CPUARCH} == "riscv"
 152 CFLAGS+=        -fPIC
 153 .endif
 154
 155 # Temporary workaround for PR 196407, which contains the fascinating details.
 156 # Don't allow clang to use fpu instructions or registers in kernel modules.
 157 .if ${MACHINE_CPUARCH} == arm
 158 .if ${COMPILER_VERSION} < 30800
 159 CFLAGS.clang+=  -mllvm -arm-use-movt=0
 160 .else
 161 CFLAGS.clang+=  -mno-movt
 162 .endif
 163 CFLAGS.clang+=  -mfpu=none
 164 CFLAGS+=        -funwind-tables
 165 .endif
 166
 167 .if ${MACHINE_CPUARCH} == powerpc
 168 CFLAGS+=        -mlongcall -fno-omit-frame-pointer
 169 .endif
 170
 171 .if ${MACHINE_CPUARCH} == mips
 172 CFLAGS+=        -G0 -fno-pic -mno-abicalls -mlong-calls
 173 .endif
 174
 175 .if defined(DEBUG) || defined(DEBUG_FLAGS)
 176 CTFFLAGS+=      -g
 177 .endif
 178
 179 .if defined(FIRMWS)
 180 ${KMOD:S/$/.c/}: ${SYSDIR}/tools/fw_stub.awk
 181         ${AWK} -f ${SYSDIR}/tools/fw_stub.awk ${FIRMWS} -m${KMOD} -c${KMOD:S/$/.c/g} \
 182             ${FIRMWARE_LICENSE:C/.+/-l/}${FIRMWARE_LICENSE}
 183
 184 SRCS+=  ${KMOD:S/$/.c/}
 185 CLEANFILES+=    ${KMOD:S/$/.c/}
 186
 187 .for _firmw in ${FIRMWS}
 188 ${_firmw:C/\:.*$/.fwo/:T}:      ${_firmw:C/\:.*$//}
 189         @${ECHO} ${_firmw:C/\:.*$//} ${.ALLSRC:M*${_firmw:C/\:.*$//}}
 190         @if [ -e ${_firmw:C/\:.*$//} ]; then                    \
 191                 ${LD} -b binary --no-warn-mismatch ${_LDFLAGS}  \
 192                     -m ${LD_EMULATION} -r -d                    \
 193                     -o ${.TARGET} ${_firmw:C/\:.*$//};          \
 194         else                                                    \
 195                 ln -s ${.ALLSRC:M*${_firmw:C/\:.*$//}} ${_firmw:C/\:.*$//}; \
 196                 ${LD} -b binary --no-warn-mismatch ${_LDFLAGS}  \
 197                     -m ${LD_EMULATION} -r -d                    \
 198                     -o ${.TARGET} ${_firmw:C/\:.*$//};          \
 199                 rm ${_firmw:C/\:.*$//};                         \
 200         fi
 201
 202 OBJS+=  ${_firmw:C/\:.*$/.fwo/:T}
 203 .endfor
 204 .endif
 205
 206 # Conditionally include SRCS based on kernel config options.
 207 .for _o in ${KERN_OPTS}
 208 SRCS+=${SRCS.${_o}}
 209 .endfor
 210
 211 OBJS+=  ${SRCS:N*.h:R:S/$/.o/g}
 212
 213 .if !defined(PROG)
 214 PROG=   ${KMOD}.ko
 215 .endif
 216
 217 .if !defined(DEBUG_FLAGS)
 218 FULLPROG=       ${PROG}
 219 .else
 220 FULLPROG=       ${PROG}.full
 221 ${PROG}: ${FULLPROG} ${PROG}.debug
 222         ${OBJCOPY} --strip-debug --add-gnu-debuglink=${PROG}.debug \
 223             ${FULLPROG} ${.TARGET}
 224 ${PROG}.debug: ${FULLPROG}
 225         ${OBJCOPY} --only-keep-debug ${FULLPROG} ${.TARGET}
 226 .endif
 227
 228 .if ${__KLD_SHARED} == yes
 229 ${FULLPROG}: ${KMOD}.kld
 230         ${LD} -m ${LD_EMULATION} -Bshareable -znotext ${_LDFLAGS} \
 231             -o ${.TARGET} ${KMOD}.kld
 232 .if !defined(DEBUG_FLAGS)
 233         ${OBJCOPY} --strip-debug ${.TARGET}
 234 .endif
 235 .endif
 236
 237 EXPORT_SYMS?=   NO
 238 .if ${EXPORT_SYMS} != YES
 239 CLEANFILES+=    export_syms
 240 .endif
 241
 242 .if ${__KLD_SHARED} == yes
 243 ${KMOD}.kld: ${OBJS}
 244 .else
 245 ${FULLPROG}: ${OBJS}
 246 .endif
 247 .if !defined(FIRMWS) && (${MACHINE_CPUARCH} == "i386")
 248         ${LD} -m ${LD_EMULATION} ${_LDFLAGS} -r \
 249             -T ${SYSDIR}/conf/ldscript.set_padding \
 250             -d -o ${.TARGET} ${OBJS}
 251 .else
 252         ${LD} -m ${LD_EMULATION} ${_LDFLAGS} -r -d -o ${.TARGET} ${OBJS}
 253 .endif
 254 .if ${MK_CTF} != "no"
 255         ${CTFMERGE} ${CTFFLAGS} -o ${.TARGET} ${OBJS}
 256 .endif
 257 .if defined(EXPORT_SYMS)
 258 .if ${EXPORT_SYMS} != YES
 259 .if ${EXPORT_SYMS} == NO
 260         :> export_syms
 261 .elif !exists(${.CURDIR}/${EXPORT_SYMS})
 262         echo -n "${EXPORT_SYMS:@s@$s${.newline}@}" > export_syms
 263 .else
 264         grep -v '^#' < ${EXPORT_SYMS} > export_syms
 265 .endif
 266         ${AWK} -f ${SYSDIR}/conf/kmod_syms.awk ${.TARGET} \
 267             export_syms | xargs -J% ${OBJCOPY} % ${.TARGET}
 268 .endif
 269 .endif # defined(EXPORT_SYMS)
 270 .if defined(PREFIX_SYMS)
 271         ${AWK} -v prefix=${PREFIX_SYMS} -f ${SYSDIR}/conf/kmod_syms_prefix.awk \
 272             ${.TARGET} /dev/null | xargs -J% ${OBJCOPY} % ${.TARGET}
 273 .endif
 274 .if !defined(DEBUG_FLAGS) && ${__KLD_SHARED} == no
 275         ${OBJCOPY} --strip-debug ${.TARGET}
 276 .endif
 277
 278 .if ${COMPILER_TYPE} == "clang" || \
 279     (${COMPILER_TYPE} == "gcc" && ${COMPILER_VERSION} >= 60000)
 280 _MAP_DEBUG_PREFIX= yes
 281 .endif
 282
 283 _ILINKS=machine
 284 .if ${MACHINE} != ${MACHINE_CPUARCH} && ${MACHINE} != "arm64"
 285 _ILINKS+=${MACHINE_CPUARCH}
 286 .endif
 287 .if ${MACHINE_CPUARCH} == "i386" || ${MACHINE_CPUARCH} == "amd64"
 288 _ILINKS+=x86
 289 .endif
 290 CLEANFILES+=${_ILINKS}
 291
 292 all: ${PROG}
 293
 294 beforedepend: ${_ILINKS}
 295 beforebuild: ${_ILINKS}
 296
 297 # Ensure that the links exist without depending on it when it exists which
 298 # causes all the modules to be rebuilt when the directory pointed to changes.
 299 # Ensure that debug info references the path in the source tree.
 300 .for _link in ${_ILINKS}
 301 .if !exists(${.OBJDIR}/${_link})
 302 OBJS_DEPEND_GUESS+=     ${_link}
 303 .endif
 304 .if defined(_MAP_DEBUG_PREFIX)
 305 .if ${_link} == "machine"
 306 CFLAGS+= -fdebug-prefix-map=./machine=${SYSDIR}/${MACHINE}/include
 307 .else
 308 CFLAGS+= -fdebug-prefix-map=./${_link}=${SYSDIR}/${_link}/include
 309 .endif
 310 .endif
 311 .endfor
 312
 313 .NOPATH: ${_ILINKS}
 314
 315 ${_ILINKS}:
 316         @case ${.TARGET} in \
 317         machine) \
 318                 path=${SYSDIR}/${MACHINE}/include ;; \
 319         *) \
 320                 path=${SYSDIR}/${.TARGET:T}/include ;; \
 321         esac ; \
 322         path=`(cd $$path && /bin/pwd)` ; \
 323         ${ECHO} ${.TARGET:T} "->" $$path ; \
 324         ln -fns $$path ${.TARGET:T}
 325
 326 CLEANFILES+= ${PROG} ${KMOD}.kld ${OBJS}
 327
 328 .if defined(DEBUG_FLAGS)
 329 CLEANFILES+= ${FULLPROG} ${PROG}.debug
 330 .endif
 331
 332 .if !target(install)
 333
 334 _INSTALLFLAGS:= ${INSTALLFLAGS}
 335 .for ie in ${INSTALLFLAGS_EDIT}
 336 _INSTALLFLAGS:= ${_INSTALLFLAGS${ie}}
 337 .endfor
 338
 339 .if !target(realinstall)
 340 KERN_DEBUGDIR?= ${DEBUGDIR}
 341 realinstall: _kmodinstall
 342 .ORDER: beforeinstall _kmodinstall
 343 _kmodinstall: .PHONY
 344         ${INSTALL} -T release -o ${KMODOWN} -g ${KMODGRP} -m ${KMODMODE} \
 345             ${_INSTALLFLAGS} ${PROG} ${DESTDIR}${KMODDIR}/
 346 .if defined(DEBUG_FLAGS) && !defined(INSTALL_NODEBUG) && ${MK_KERNEL_SYMBOLS} != "no"
 347         ${INSTALL} -T debug -o ${KMODOWN} -g ${KMODGRP} -m ${KMODMODE} \
 348             ${_INSTALLFLAGS} ${PROG}.debug ${DESTDIR}${KERN_DEBUGDIR}${KMODDIR}/
 349 .endif
 350
 351 .include <bsd.links.mk>
 352
 353 .if !defined(NO_XREF)
 354 afterinstall: _kldxref
 355 .ORDER: realinstall _kldxref
 356 .ORDER: _installlinks _kldxref
 357 _kldxref: .PHONY
 358         @if type kldxref >/dev/null 2>&1; then \
 359                 ${ECHO} ${KLDXREF_CMD} ${DESTDIR}${KMODDIR}; \
 360                 ${KLDXREF_CMD} ${DESTDIR}${KMODDIR}; \
 361         fi
 362 .endif
 363 .endif # !target(realinstall)
 364
 365 .endif # !target(install)
 366
 367 .if !target(load)
 368 load: ${PROG} .PHONY
 369         ${KMODLOAD} -v ${.OBJDIR}/${PROG}
 370 .endif
 371
 372 .if !target(unload)
 373 unload: .PHONY
 374         if ${KMODISLOADED} ${PROG} ; then ${KMODUNLOAD} -v ${PROG} ; fi
 375 .endif
 376
 377 .if !target(reload)
 378 reload: unload load .PHONY
 379 .endif
 380
 381 .if defined(KERNBUILDDIR)
 382 .PATH: ${KERNBUILDDIR}
 383 CFLAGS+=        -I${KERNBUILDDIR}
 384 .for _src in ${SRCS:Mopt_*.h}
 385 CLEANFILES+=    ${_src}
 386 .if !target(${_src})
 387 ${_src}:
 388         ln -sf ${KERNBUILDDIR}/${_src} ${.TARGET}
 389 .endif
 390 .endfor
 391 .else
 392 .for _src in ${SRCS:Mopt_*.h}
 393 CLEANFILES+=    ${_src}
 394 .if !target(${_src})
 395 ${_src}:
 396         :> ${.TARGET}
 397 .endif
 398 .endfor
 399 .endif
 400
 401 # Add the sanitizer C flags
 402 CFLAGS+=        ${SAN_CFLAGS}
 403
 404 # Add the gcov flags
 405 CFLAGS+=        ${GCOV_CFLAGS}
 406
 407 # Respect configuration-specific C flags.
 408 CFLAGS+=        ${ARCH_FLAGS} ${CONF_CFLAGS}
 409
 410 .if !empty(SRCS:Mvnode_if.c)
 411 CLEANFILES+=    vnode_if.c
 412 vnode_if.c: ${SYSDIR}/tools/vnode_if.awk ${SYSDIR}/kern/vnode_if.src
 413         ${AWK} -f ${SYSDIR}/tools/vnode_if.awk ${SYSDIR}/kern/vnode_if.src -c
 414 .endif
 415
 416 .if !empty(SRCS:Mvnode_if.h)
 417 CLEANFILES+=    vnode_if.h vnode_if_newproto.h vnode_if_typedef.h
 418 vnode_if.h vnode_if_newproto.h vnode_if_typedef.h: ${SYSDIR}/tools/vnode_if.awk \
 419     ${SYSDIR}/kern/vnode_if.src
 420 vnode_if.h: vnode_if_newproto.h vnode_if_typedef.h
 421         ${AWK} -f ${SYSDIR}/tools/vnode_if.awk ${SYSDIR}/kern/vnode_if.src -h
 422 vnode_if_newproto.h:
 423         ${AWK} -f ${SYSDIR}/tools/vnode_if.awk ${SYSDIR}/kern/vnode_if.src -p
 424 vnode_if_typedef.h:
 425         ${AWK} -f ${SYSDIR}/tools/vnode_if.awk ${SYSDIR}/kern/vnode_if.src -q
 426 .endif
 427
 428 # Build _if.[ch] from _if.m, and clean them when we're done.
 429 # __MPATH defined in config.mk
 430 _MFILES=${__MPATH:T:O}
 431 _MPATH=${__MPATH:H:O:u}
 432 .PATH.m: ${_MPATH}
 433 .for _i in ${SRCS:M*_if.[ch]}
 434 _MATCH=M${_i:R:S/$/.m/}
 435 _MATCHES=${_MFILES:${_MATCH}}
 436 .if !empty(_MATCHES)
 437 CLEANFILES+=    ${_i}
 438 .endif
 439 .endfor # _i
 440 .m.c:   ${SYSDIR}/tools/makeobjops.awk
 441         ${AWK} -f ${SYSDIR}/tools/makeobjops.awk ${.IMPSRC} -c
 442
 443 .m.h:   ${SYSDIR}/tools/makeobjops.awk
 444         ${AWK} -f ${SYSDIR}/tools/makeobjops.awk ${.IMPSRC} -h
 445
 446 .for _i in mii pccard
 447 .if !empty(SRCS:M${_i}devs.h)
 448 CLEANFILES+=    ${_i}devs.h
 449 ${_i}devs.h: ${SYSDIR}/tools/${_i}devs2h.awk ${SYSDIR}/dev/${_i}/${_i}devs
 450         ${AWK} -f ${SYSDIR}/tools/${_i}devs2h.awk ${SYSDIR}/dev/${_i}/${_i}devs
 451 .endif
 452 .endfor # _i
 453
 454 .if !empty(SRCS:Mbhnd_nvram_map.h)
 455 CLEANFILES+=    bhnd_nvram_map.h
 456 bhnd_nvram_map.h: ${SYSDIR}/dev/bhnd/tools/nvram_map_gen.awk \
 457     ${SYSDIR}/dev/bhnd/tools/nvram_map_gen.sh \
 458     ${SYSDIR}/dev/bhnd/nvram/nvram_map
 459 bhnd_nvram_map.h:
 460         sh ${SYSDIR}/dev/bhnd/tools/nvram_map_gen.sh \
 461             ${SYSDIR}/dev/bhnd/nvram/nvram_map -h
 462 .endif
 463
 464 .if !empty(SRCS:Mbhnd_nvram_map_data.h)
 465 CLEANFILES+=    bhnd_nvram_map_data.h
 466 bhnd_nvram_map_data.h: ${SYSDIR}/dev/bhnd/tools/nvram_map_gen.awk \
 467     ${SYSDIR}/dev/bhnd/tools/nvram_map_gen.sh \
 468     ${SYSDIR}/dev/bhnd/nvram/nvram_map
 469 bhnd_nvram_map_data.h:
 470         sh ${SYSDIR}/dev/bhnd/tools/nvram_map_gen.sh \
 471             ${SYSDIR}/dev/bhnd/nvram/nvram_map -d
 472 .endif
 473
 474 .if !empty(SRCS:Musbdevs.h)
 475 CLEANFILES+=    usbdevs.h
 476 usbdevs.h: ${SYSDIR}/tools/usbdevs2h.awk ${SYSDIR}/dev/usb/usbdevs
 477         ${AWK} -f ${SYSDIR}/tools/usbdevs2h.awk ${SYSDIR}/dev/usb/usbdevs -h
 478 .endif
 479
 480 .if !empty(SRCS:Musbdevs_data.h)
 481 CLEANFILES+=    usbdevs_data.h
 482 usbdevs_data.h: ${SYSDIR}/tools/usbdevs2h.awk ${SYSDIR}/dev/usb/usbdevs
 483         ${AWK} -f ${SYSDIR}/tools/usbdevs2h.awk ${SYSDIR}/dev/usb/usbdevs -d
 484 .endif
 485
 486 .if !empty(SRCS:Msdiodevs.h)
 487 CLEANFILES+=    sdiodevs.h
 488 sdiodevs.h: ${SYSDIR}/tools/sdiodevs2h.awk ${SYSDIR}/dev/sdio/sdiodevs
 489         ${AWK} -f ${SYSDIR}/tools/sdiodevs2h.awk ${SYSDIR}/dev/sdio/sdiodevs -h
 490 .endif
 491
 492 .if !empty(SRCS:Msdiodevs_data.h)
 493 CLEANFILES+=    sdiodevs_data.h
 494 sdiodevs_data.h: ${SYSDIR}/tools/sdiodevs2h.awk ${SYSDIR}/dev/sdio/sdiodevs
 495         ${AWK} -f ${SYSDIR}/tools/sdiodevs2h.awk ${SYSDIR}/dev/sdio/sdiodevs -d
 496 .endif
 497
 498 .if !empty(SRCS:Macpi_quirks.h)
 499 CLEANFILES+=    acpi_quirks.h
 500 acpi_quirks.h: ${SYSDIR}/tools/acpi_quirks2h.awk ${SYSDIR}/dev/acpica/acpi_quirks
 501         ${AWK} -f ${SYSDIR}/tools/acpi_quirks2h.awk ${SYSDIR}/dev/acpica/acpi_quirks
 502 .endif
 503
 504 .if !empty(SRCS:Massym.inc) || !empty(DPSRCS:Massym.inc)
 505 CLEANFILES+=    assym.inc genassym.o
 506 DEPENDOBJS+=    genassym.o
 507 DPSRCS+=        offset.inc
 508 .endif
 509 .if defined(MODULE_TIED)
 510 DPSRCS+=        offset.inc
 511 .endif
 512 .if !empty(SRCS:Moffset.inc) || !empty(DPSRCS:Moffset.inc)
 513 CLEANFILES+=    offset.inc genoffset.o
 514 DEPENDOBJS+=    genoffset.o
 515 .endif
 516 assym.inc: genassym.o
 517 offset.inc: genoffset.o
 518 assym.inc: ${SYSDIR}/kern/genassym.sh
 519         sh ${SYSDIR}/kern/genassym.sh genassym.o > ${.TARGET}
 520 genassym.o: ${SYSDIR}/${MACHINE}/${MACHINE}/genassym.c offset.inc
 521 genassym.o: ${SRCS:Mopt_*.h}
 522         ${CC} -c ${CFLAGS:N-flto:N-fno-common} \
 523             ${SYSDIR}/${MACHINE}/${MACHINE}/genassym.c
 524 offset.inc: ${SYSDIR}/kern/genoffset.sh genoffset.o
 525         sh ${SYSDIR}/kern/genoffset.sh genoffset.o > ${.TARGET}
 526 genoffset.o: ${SYSDIR}/kern/genoffset.c
 527 genoffset.o: ${SRCS:Mopt_*.h}
 528         ${CC} -c ${CFLAGS:N-flto:N-fno-common} \
 529             ${SYSDIR}/kern/genoffset.c
 530
 531 CLEANDEPENDFILES+=      ${_ILINKS}
 532 # .depend needs include links so we remove them only together.
 533 cleanilinks:
 534         rm -f ${_ILINKS}
 535
 536 OBJS_DEPEND_GUESS+= ${SRCS:M*.h}
 537 .if defined(KERNBUILDDIR)
 538 OBJS_DEPEND_GUESS+= opt_global.h
 539 .endif
 540
 541 .include <bsd.dep.mk>
 542 .include <bsd.clang-analyze.mk>
 543 .include <bsd.obj.mk>
 544 .include "kern.mk"