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 "kmod.opts.mk"
  77 .include <bsd.sysdir.mk>
  78
  79 .SUFFIXES: .out .o .c .cc .cxx .C .y .l .s .S .m
  80
  81 # amd64 and mips use direct linking for kmod, all others use shared binaries
  82 .if ${MACHINE_CPUARCH} != amd64 && ${MACHINE_CPUARCH} != mips
  83 __KLD_SHARED=yes
  84 .else
  85 __KLD_SHARED=no
  86 .endif
  87
  88 .if !empty(CFLAGS:M-O[23s]) && empty(CFLAGS:M-fno-strict-aliasing)
  89 CFLAGS+=        -fno-strict-aliasing
  90 .endif
  91 WERROR?=        -Werror
  92
  93 LINUXKPI_GENSRCS+= \
  94         backlight_if.h \
  95         bus_if.h \
  96         device_if.h \
  97         iicbus_if.h \
  98         iicbb_if.h \
  99         lkpi_iic_if.c \
 100         lkpi_iic_if.h \
 101         pci_if.h \
 102         pci_iov_if.h \
 103         pcib_if.h \
 104         vnode_if.h \
 105         usb_if.h \
 106         opt_usb.h \
 107         opt_stack.h
 108
 109 LINUXKPI_INCLUDES+= \
 110         -I${SYSDIR}/compat/linuxkpi/common/include \
 111         -I${SYSDIR}/compat/linuxkpi/dummy/include
 112
 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 .else
 126 SRCS+=          opt_global.h
 127 CFLAGS+=        -include ${.OBJDIR}/opt_global.h
 128 .endif
 129
 130 # Add -I paths for system headers.  Individual module makefiles don't
 131 # need any -I paths for this.  Similar defaults for .PATH can't be
 132 # set because there are no standard paths for non-headers.
 133 CFLAGS+=        -I. -I${SYSDIR} -I${SYSDIR}/contrib/ck/include
 134
 135 CFLAGS.gcc+=    -finline-limit=${INLINE_LIMIT}
 136 CFLAGS.gcc+=    -fms-extensions
 137 CFLAGS.gcc+= --param inline-unit-growth=100
 138 CFLAGS.gcc+= --param large-function-growth=1000
 139
 140 # Disallow common variables, and if we end up with commons from
 141 # somewhere unexpected, allocate storage for them in the module itself.
 142 #
 143 # -fno-common is the default for src builds, but this should be left in place
 144 # until at least we catch up to GCC10/LLVM11 or otherwise enable -fno-common
 145 # in <bsd.sys.mk> instead.  For now, we will have duplicate -fno-common in
 146 # CFLAGS for in-tree module builds as they will also pick it up from
 147 # share/mk/src.sys.mk, but the following is important for out-of-tree modules
 148 # (e.g. ports).
 149 CFLAGS+=        -fno-common
 150 .if ${LINKER_TYPE} != "lld" || ${LINKER_VERSION} < 140000
 151 # lld >= 14 warns that -d is deprecated, and will be removed.
 152 LDFLAGS+=       -d
 153 .endif
 154 LDFLAGS+=       -warn-common
 155
 156 .if defined(LINKER_FEATURES) && ${LINKER_FEATURES:Mbuild-id}
 157 LDFLAGS+=       --build-id=sha1
 158 .endif
 159
 160 CFLAGS+=        ${DEBUG_FLAGS}
 161 .if ${MACHINE_CPUARCH} == aarch64 || ${MACHINE_CPUARCH} == amd64 || \
 162     ${MACHINE_CPUARCH} == riscv
 163 CFLAGS+=        -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer
 164 .endif
 165
 166 .if ${MACHINE_CPUARCH} == "aarch64" || ${MACHINE_CPUARCH} == "riscv" || \
 167     ${MACHINE_CPUARCH} == "powerpc"
 168 CFLAGS+=        -fPIC
 169 .endif
 170
 171 .if ${MACHINE_CPUARCH} == "aarch64"
 172 # https://bugs.freebsd.org/264094
 173 # lld >= 14 and recent GNU ld can relax adrp+add and adrp+ldr instructions,
 174 # which breaks VNET.
 175 LDFLAGS+=       --no-relax
 176 .endif
 177
 178 # Temporary workaround for PR 196407, which contains the fascinating details.
 179 # Don't allow clang to use fpu instructions or registers in kernel modules.
 180 .if ${MACHINE_CPUARCH} == arm
 181 CFLAGS.clang+=  -mno-movt
 182 CFLAGS.clang+=  -mfpu=none
 183 CFLAGS+=        -funwind-tables
 184 .endif
 185
 186 .if ${MACHINE_CPUARCH} == powerpc
 187 CFLAGS+=        -mlongcall -fno-omit-frame-pointer
 188 .if ${LINKER_TYPE} == "lld"
 189 # TOC optimization in LLD (9.0) currently breaks kernel modules, so disable it
 190 LDFLAGS+=       --no-toc-optimize
 191 .endif
 192 .endif
 193
 194 .if ${MACHINE_CPUARCH} == mips
 195 CFLAGS+=        -G0 -fno-pic -mno-abicalls -mlong-calls
 196 .endif
 197
 198 .if defined(DEBUG) || defined(DEBUG_FLAGS)
 199 CTFFLAGS+=      -g
 200 .endif
 201
 202 .if defined(FIRMWS)
 203 ${KMOD:S/$/.c/}: ${SYSDIR}/tools/fw_stub.awk
 204         ${AWK} -f ${SYSDIR}/tools/fw_stub.awk ${FIRMWS} -m${KMOD} -c${KMOD:S/$/.c/g} \
 205             ${FIRMWARE_LICENSE:C/.+/-l/}${FIRMWARE_LICENSE}
 206
 207 SRCS+=  ${KMOD:S/$/.c/}
 208 CLEANFILES+=    ${KMOD:S/$/.c/}
 209
 210 .for _firmw in ${FIRMWS}
 211 ${_firmw:C/\:.*$/.fwo/:T}:      ${_firmw:C/\:.*$//} ${SYSDIR}/kern/firmw.S
 212         @${ECHO} ${_firmw:C/\:.*$//} ${.ALLSRC:M*${_firmw:C/\:.*$//}}
 213         ${CC:N${CCACHE_BIN}} -c -x assembler-with-cpp -DLOCORE  \
 214             ${CFLAGS} ${WERROR}                                 \
 215             -DFIRMW_FILE="${.ALLSRC:M*${_firmw:C/\:.*$//}}"     \
 216             -DFIRMW_SYMBOL="${_firmw:C/\:.*$//:C/[-.\/@]/_/g}"  \
 217             ${SYSDIR}/kern/firmw.S -o ${.TARGET}
 218
 219 OBJS+=  ${_firmw:C/\:.*$/.fwo/:T}
 220 .endfor
 221 .endif
 222
 223 # Conditionally include SRCS based on kernel config options.
 224 .for _o in ${KERN_OPTS}
 225 SRCS+=${SRCS.${_o}}
 226 .endfor
 227
 228 OBJS+=  ${SRCS:N*.h:R:S/$/.o/g}
 229
 230 .if !defined(PROG)
 231 PROG=   ${KMOD}.ko
 232 .endif
 233
 234 .if !defined(DEBUG_FLAGS) || ${MK_SPLIT_KERNEL_DEBUG} == "no"
 235 FULLPROG=       ${PROG}
 236 .else
 237 FULLPROG=       ${PROG}.full
 238 ${PROG}: ${FULLPROG} ${PROG}.debug
 239         ${OBJCOPY} --strip-debug --add-gnu-debuglink=${PROG}.debug \
 240             ${FULLPROG} ${.TARGET}
 241 ${PROG}.debug: ${FULLPROG}
 242         ${OBJCOPY} --only-keep-debug ${FULLPROG} ${.TARGET}
 243 .endif
 244
 245 .if ${__KLD_SHARED} == yes
 246 ${FULLPROG}: ${KMOD}.kld
 247         ${LD} -m ${LD_EMULATION} -Bshareable -znotext -znorelro ${_LDFLAGS} \
 248             -o ${.TARGET} ${KMOD}.kld
 249 .if !defined(DEBUG_FLAGS)
 250         ${OBJCOPY} --strip-debug ${.TARGET}
 251 .endif
 252 .endif
 253
 254 EXPORT_SYMS?=   NO
 255 .if ${EXPORT_SYMS} != YES
 256 CLEANFILES+=    export_syms
 257 .endif
 258
 259 .if exists(${SYSDIR}/conf/ldscript.kmod.${MACHINE})
 260 LDSCRIPT_FLAGS?= -T ${SYSDIR}/conf/ldscript.kmod.${MACHINE}
 261 .endif
 262
 263 .if ${__KLD_SHARED} == yes
 264 ${KMOD}.kld: ${OBJS}
 265 .else
 266 ${FULLPROG}: ${OBJS}
 267 .endif
 268         ${LD} -m ${LD_EMULATION} ${_LDFLAGS} ${LDSCRIPT_FLAGS} -r \
 269             -o ${.TARGET} ${OBJS}
 270 .if ${MK_CTF} != "no"
 271         ${CTFMERGE} ${CTFFLAGS} -o ${.TARGET} ${OBJS}
 272 .endif
 273 .if defined(EXPORT_SYMS)
 274 .if ${EXPORT_SYMS} != YES
 275 .if ${EXPORT_SYMS} == NO
 276         :> export_syms
 277 .elif !exists(${.CURDIR}/${EXPORT_SYMS})
 278         echo -n "${EXPORT_SYMS:@s@$s${.newline}@}" > export_syms
 279 .else
 280         grep -v '^#' < ${EXPORT_SYMS} > export_syms
 281 .endif
 282         ${AWK} -f ${SYSDIR}/conf/kmod_syms.awk ${.TARGET} \
 283             export_syms | xargs -J% ${OBJCOPY} % ${.TARGET}
 284 .endif
 285 .endif # defined(EXPORT_SYMS)
 286 .if defined(PREFIX_SYMS)
 287         ${AWK} -v prefix=${PREFIX_SYMS} -f ${SYSDIR}/conf/kmod_syms_prefix.awk \
 288             ${.TARGET} /dev/null | xargs -J% ${OBJCOPY} % ${.TARGET}
 289 .endif
 290 .if !defined(DEBUG_FLAGS) && ${__KLD_SHARED} == no
 291         ${OBJCOPY} --strip-debug ${.TARGET}
 292 .endif
 293
 294 _ILINKS=machine
 295 .if ${MACHINE_CPUARCH} == "i386" || ${MACHINE_CPUARCH} == "amd64"
 296 _ILINKS+=x86
 297 .endif
 298 CLEANFILES+=${_ILINKS}
 299
 300 all: ${PROG}
 301
 302 beforedepend: ${_ILINKS}
 303 beforebuild: ${_ILINKS}
 304
 305 # Ensure that the links exist without depending on it when it exists which
 306 # causes all the modules to be rebuilt when the directory pointed to changes.
 307 # Ensure that debug info references the path in the source tree.
 308 .for _link in ${_ILINKS}
 309 .if !exists(${.OBJDIR}/${_link})
 310 OBJS_DEPEND_GUESS+=     ${_link}
 311 .endif
 312 .if ${_link} == "machine"
 313 CFLAGS+= -fdebug-prefix-map=./machine=${SYSDIR}/${MACHINE}/include
 314 .else
 315 CFLAGS+= -fdebug-prefix-map=./${_link}=${SYSDIR}/${_link}/include
 316 .endif
 317 .endfor
 318
 319 .NOPATH: ${_ILINKS}
 320
 321 ${_ILINKS}:
 322         @case ${.TARGET} in \
 323         machine) \
 324                 path=${SYSDIR}/${MACHINE}/include ;; \
 325         *) \
 326                 path=${SYSDIR}/${.TARGET:T}/include ;; \
 327         esac ; \
 328         path=`realpath $$path`; \
 329         ${ECHO} ${.TARGET:T} "->" $$path ; \
 330         ln -fns $$path ${.TARGET:T}
 331
 332 CLEANFILES+= ${PROG} ${KMOD}.kld ${OBJS}
 333
 334 .if defined(DEBUG_FLAGS) && ${MK_SPLIT_KERNEL_DEBUG} != "no"
 335 CLEANFILES+= ${FULLPROG} ${PROG}.debug
 336 .endif
 337
 338 .if !target(install)
 339
 340 _INSTALLFLAGS:= ${INSTALLFLAGS}
 341 .for ie in ${INSTALLFLAGS_EDIT}
 342 _INSTALLFLAGS:= ${_INSTALLFLAGS${ie}}
 343 .endfor
 344
 345 .if !target(realinstall)
 346 KERN_DEBUGDIR?= ${DEBUGDIR}
 347 realinstall: _kmodinstall
 348 .ORDER: beforeinstall _kmodinstall
 349 _kmodinstall: .PHONY
 350         ${INSTALL} -T release -o ${KMODOWN} -g ${KMODGRP} -m ${KMODMODE} \
 351             ${_INSTALLFLAGS} ${PROG} ${DESTDIR}${KMODDIR}/
 352 .if defined(DEBUG_FLAGS) && !defined(INSTALL_NODEBUG) && ${MK_KERNEL_SYMBOLS} != "no"
 353         ${INSTALL} -T dbg -o ${KMODOWN} -g ${KMODGRP} -m ${KMODMODE} \
 354             ${_INSTALLFLAGS} ${PROG}.debug ${DESTDIR}${KERN_DEBUGDIR}${KMODDIR}/
 355 .endif
 356
 357 .include <bsd.links.mk>
 358
 359 .if !defined(NO_XREF)
 360 afterinstall: _kldxref
 361 .ORDER: realinstall _kldxref
 362 .ORDER: _installlinks _kldxref
 363 _kldxref: .PHONY
 364         @if type kldxref >/dev/null 2>&1; then \
 365                 ${ECHO} ${KLDXREF_CMD} ${DESTDIR}${KMODDIR}; \
 366                 ${KLDXREF_CMD} ${DESTDIR}${KMODDIR}; \
 367         fi
 368 .endif
 369 .endif # !target(realinstall)
 370
 371 .endif # !target(install)
 372
 373 .if !target(load)
 374 load: ${PROG} .PHONY
 375         ${KMODLOAD} -v ${.OBJDIR}/${PROG}
 376 .endif
 377
 378 .if !target(unload)
 379 unload: .PHONY
 380         if ${KMODISLOADED} ${PROG} ; then ${KMODUNLOAD} -v ${PROG} ; fi
 381 .endif
 382
 383 .if !target(reload)
 384 reload: unload load .PHONY
 385 .endif
 386
 387 .if defined(KERNBUILDDIR)
 388 .PATH: ${KERNBUILDDIR}
 389 CFLAGS+=        -I${KERNBUILDDIR}
 390 .for _src in ${SRCS:Mopt_*.h}
 391 CLEANFILES+=    ${_src}
 392 .if !target(${_src})
 393 ${_src}:
 394         ln -sf ${KERNBUILDDIR}/${_src} ${.TARGET}
 395 .endif
 396 .endfor
 397 .else
 398 .for _src in ${SRCS:Mopt_*.h}
 399 CLEANFILES+=    ${_src}
 400 .if !target(${_src})
 401 ${_src}:
 402         :> ${.TARGET}
 403 .endif
 404 .endfor
 405 .endif
 406
 407 # Add the sanitizer C flags
 408 CFLAGS+=        ${SAN_CFLAGS}
 409
 410 # Add the gcov flags
 411 CFLAGS+=        ${GCOV_CFLAGS}
 412
 413 # Respect configuration-specific C flags.
 414 CFLAGS+=        ${ARCH_FLAGS} ${CONF_CFLAGS}
 415
 416 .if !empty(SRCS:Mvnode_if.c)
 417 CLEANFILES+=    vnode_if.c
 418 vnode_if.c: ${SYSDIR}/tools/vnode_if.awk ${SYSDIR}/kern/vnode_if.src
 419         ${AWK} -f ${SYSDIR}/tools/vnode_if.awk ${SYSDIR}/kern/vnode_if.src -c
 420 .endif
 421
 422 .if !empty(SRCS:Mvnode_if.h)
 423 CLEANFILES+=    vnode_if.h vnode_if_newproto.h vnode_if_typedef.h
 424 vnode_if.h vnode_if_newproto.h vnode_if_typedef.h: ${SYSDIR}/tools/vnode_if.awk \
 425     ${SYSDIR}/kern/vnode_if.src
 426 vnode_if.h: vnode_if_newproto.h vnode_if_typedef.h
 427         ${AWK} -f ${SYSDIR}/tools/vnode_if.awk ${SYSDIR}/kern/vnode_if.src -h
 428 vnode_if_newproto.h:
 429         ${AWK} -f ${SYSDIR}/tools/vnode_if.awk ${SYSDIR}/kern/vnode_if.src -p
 430 vnode_if_typedef.h:
 431         ${AWK} -f ${SYSDIR}/tools/vnode_if.awk ${SYSDIR}/kern/vnode_if.src -q
 432 .endif
 433
 434 # Build _if.[ch] from _if.m, and clean them when we're done.
 435 # __MPATH defined in config.mk
 436 _MFILES=${__MPATH:T:O}
 437 _MPATH=${__MPATH:H:O:u}
 438 .PATH.m: ${_MPATH}
 439 .for _i in ${SRCS:M*_if.[ch]}
 440 _MATCH=M${_i:R:S/$/.m/}
 441 _MATCHES=${_MFILES:${_MATCH}}
 442 .if !empty(_MATCHES)
 443 CLEANFILES+=    ${_i}
 444 .endif
 445 .endfor # _i
 446 .m.c:   ${SYSDIR}/tools/makeobjops.awk
 447         ${AWK} -f ${SYSDIR}/tools/makeobjops.awk ${.IMPSRC} -c
 448
 449 .m.h:   ${SYSDIR}/tools/makeobjops.awk
 450         ${AWK} -f ${SYSDIR}/tools/makeobjops.awk ${.IMPSRC} -h
 451
 452 .for _i in mii pccard
 453 .if !empty(SRCS:M${_i}devs.h)
 454 CLEANFILES+=    ${_i}devs.h
 455 ${_i}devs.h: ${SYSDIR}/tools/${_i}devs2h.awk ${SYSDIR}/dev/${_i}/${_i}devs
 456         ${AWK} -f ${SYSDIR}/tools/${_i}devs2h.awk ${SYSDIR}/dev/${_i}/${_i}devs
 457 .endif
 458 .endfor # _i
 459
 460 .if !empty(SRCS:Mbhnd_nvram_map.h)
 461 CLEANFILES+=    bhnd_nvram_map.h
 462 bhnd_nvram_map.h: ${SYSDIR}/dev/bhnd/tools/nvram_map_gen.awk \
 463     ${SYSDIR}/dev/bhnd/tools/nvram_map_gen.sh \
 464     ${SYSDIR}/dev/bhnd/nvram/nvram_map
 465 bhnd_nvram_map.h:
 466         sh ${SYSDIR}/dev/bhnd/tools/nvram_map_gen.sh \
 467             ${SYSDIR}/dev/bhnd/nvram/nvram_map -h
 468 .endif
 469
 470 .if !empty(SRCS:Mbhnd_nvram_map_data.h)
 471 CLEANFILES+=    bhnd_nvram_map_data.h
 472 bhnd_nvram_map_data.h: ${SYSDIR}/dev/bhnd/tools/nvram_map_gen.awk \
 473     ${SYSDIR}/dev/bhnd/tools/nvram_map_gen.sh \
 474     ${SYSDIR}/dev/bhnd/nvram/nvram_map
 475 bhnd_nvram_map_data.h:
 476         sh ${SYSDIR}/dev/bhnd/tools/nvram_map_gen.sh \
 477             ${SYSDIR}/dev/bhnd/nvram/nvram_map -d
 478 .endif
 479
 480 .if !empty(SRCS:Musbdevs.h)
 481 CLEANFILES+=    usbdevs.h
 482 usbdevs.h: ${SYSDIR}/tools/usbdevs2h.awk ${SYSDIR}/dev/usb/usbdevs
 483         ${AWK} -f ${SYSDIR}/tools/usbdevs2h.awk ${SYSDIR}/dev/usb/usbdevs -h
 484 .endif
 485
 486 .if !empty(SRCS:Musbdevs_data.h)
 487 CLEANFILES+=    usbdevs_data.h
 488 usbdevs_data.h: ${SYSDIR}/tools/usbdevs2h.awk ${SYSDIR}/dev/usb/usbdevs
 489         ${AWK} -f ${SYSDIR}/tools/usbdevs2h.awk ${SYSDIR}/dev/usb/usbdevs -d
 490 .endif
 491
 492 .if !empty(SRCS:Msdiodevs.h)
 493 CLEANFILES+=    sdiodevs.h
 494 sdiodevs.h: ${SYSDIR}/tools/sdiodevs2h.awk ${SYSDIR}/dev/sdio/sdiodevs
 495         ${AWK} -f ${SYSDIR}/tools/sdiodevs2h.awk ${SYSDIR}/dev/sdio/sdiodevs -h
 496 .endif
 497
 498 .if !empty(SRCS:Msdiodevs_data.h)
 499 CLEANFILES+=    sdiodevs_data.h
 500 sdiodevs_data.h: ${SYSDIR}/tools/sdiodevs2h.awk ${SYSDIR}/dev/sdio/sdiodevs
 501         ${AWK} -f ${SYSDIR}/tools/sdiodevs2h.awk ${SYSDIR}/dev/sdio/sdiodevs -d
 502 .endif
 503
 504 .if !empty(SRCS:Macpi_quirks.h)
 505 CLEANFILES+=    acpi_quirks.h
 506 acpi_quirks.h: ${SYSDIR}/tools/acpi_quirks2h.awk ${SYSDIR}/dev/acpica/acpi_quirks
 507         ${AWK} -f ${SYSDIR}/tools/acpi_quirks2h.awk ${SYSDIR}/dev/acpica/acpi_quirks
 508 .endif
 509
 510 .if !empty(SRCS:Massym.inc) || !empty(DPSRCS:Massym.inc)
 511 CLEANFILES+=    assym.inc genassym.o
 512 DEPENDOBJS+=    genassym.o
 513 DPSRCS+=        offset.inc
 514 .endif
 515 .if defined(MODULE_TIED)
 516 DPSRCS+=        offset.inc
 517 .endif
 518 .if !empty(SRCS:Moffset.inc) || !empty(DPSRCS:Moffset.inc)
 519 CLEANFILES+=    offset.inc genoffset.o
 520 DEPENDOBJS+=    genoffset.o
 521 .endif
 522 assym.inc: genassym.o
 523 offset.inc: genoffset.o
 524 assym.inc: ${SYSDIR}/kern/genassym.sh
 525         sh ${SYSDIR}/kern/genassym.sh genassym.o > ${.TARGET}
 526 genassym.o: ${SYSDIR}/${MACHINE}/${MACHINE}/genassym.c offset.inc
 527 genassym.o: ${SRCS:Mopt_*.h}
 528         ${CC} -c ${CFLAGS:N-flto:N-fno-common} -fcommon \
 529             ${SYSDIR}/${MACHINE}/${MACHINE}/genassym.c
 530 offset.inc: ${SYSDIR}/kern/genoffset.sh genoffset.o
 531         sh ${SYSDIR}/kern/genoffset.sh genoffset.o > ${.TARGET}
 532 genoffset.o: ${SYSDIR}/kern/genoffset.c
 533 genoffset.o: ${SRCS:Mopt_*.h}
 534         ${CC} -c ${CFLAGS:N-flto:N-fno-common} -fcommon \
 535             ${SYSDIR}/kern/genoffset.c
 536
 537 CLEANDEPENDFILES+=      ${_ILINKS}
 538 # .depend needs include links so we remove them only together.
 539 cleanilinks:
 540         rm -f ${_ILINKS}
 541
 542 OBJS_DEPEND_GUESS+= ${SRCS:M*.h}
 543 .if defined(KERNBUILDDIR)
 544 OBJS_DEPEND_GUESS+= opt_global.h
 545 .endif
 546
 547 ZINCDIR=${SYSDIR}/contrib/openzfs/include
 548 OPENZFS_CFLAGS=     \
 549         -D_SYS_VMEM_H_  \
 550         -D__KERNEL__ \
 551         -nostdinc \
 552         -DSMP \
 553         -I${ZINCDIR}  \
 554         -I${ZINCDIR}/os/freebsd \
 555         -I${ZINCDIR}/os/freebsd/spl \
 556         -I${ZINCDIR}/os/freebsd/zfs \
 557         -I${SYSDIR}/cddl/compat/opensolaris \
 558         -I${SYSDIR}/cddl/contrib/opensolaris/uts/common \
 559         -include ${ZINCDIR}/os/freebsd/spl/sys/ccompile.h
 560
 561 .include <bsd.dep.mk>
 562 .include <bsd.clang-analyze.mk>
 563 .include <bsd.obj.mk>
 564 .include "kern.mk"