sys/conf/kmod.mk

   1 # The include file <bsd.kmod.mk> handles building and installing loadable
   2 # kernel modules.
   3 #
   4 #
   5 # +++ variables +++
   6 #
   7 # CLEANFILES    Additional files to remove for the clean and cleandir targets.
   8 #
   9 # EXPORT_SYMS   A list of symbols that should be exported from the module,
  10 #               or the name of a file containing a list of symbols, or YES
  11 #               to export all symbols.  If not defined, no symbols are
  12 #               exported.
  13 #
  14 # KMOD          The name of the kernel module to build.
  15 #
  16 # KMODDIR       Base path for kernel modules (see kld(4)). [/boot/kernel]
  17 #
  18 # KMODOWN       Module file owner. [${BINOWN}]
  19 #
  20 # KMODGRP       Module file group. [${BINGRP}]
  21 #
  22 # KMODMODE      Module file mode. [${BINMODE}]
  23 #
  24 # KMODLOAD      Command to load a kernel module [/sbin/kldload]
  25 #
  26 # KMODUNLOAD    Command to unload a kernel module [/sbin/kldunload]
  27 #
  28 # KMODISLOADED  Command to check whether a kernel module is
  29 #               loaded [/sbin/kldstat -q -n]
  30 #
  31 # PROG          The name of the kernel module to build.
  32 #               If not supplied, ${KMOD}.ko is used.
  33 #
  34 # SRCS          List of source files.
  35 #
  36 # FIRMWS        List of firmware images in format filename:shortname:version
  37 #
  38 # FIRMWARE_LICENSE
  39 #               Set to the name of the license the user has to agree on in
  40 #               order to use this firmware. See /usr/share/doc/legal
  41 #
  42 # DESTDIR       The tree where the module gets installed. [not set]
  43 #
  44 # KERNBUILDDIR  Set to the location of the kernel build directory where
  45 #               the opt_*.h files, .o's and kernel winds up.
  46 #
  47 # BLOB_OBJS     Prebuilt binary blobs .o's from the src tree to be linked into
  48 #               the module. These are precious and not removed in make clean.
  49 #
  50 # +++ targets +++
  51 #
  52 #       install:
  53 #               install the kernel module; if the Makefile
  54 #               does not itself define the target install, the targets
  55 #               beforeinstall and afterinstall may also be used to cause
  56 #               actions immediately before and after the install target
  57 #               is executed.
  58 #
  59 #       load:
  60 #               Load a module.
  61 #
  62 #       unload:
  63 #               Unload a module.
  64 #
  65 #       reload:
  66 #               Unload if loaded, then load.
  67 #
  68
  69 AWK?=           awk
  70 KMODLOAD?=      /sbin/kldload
  71 KMODUNLOAD?=    /sbin/kldunload
  72 KMODISLOADED?=  /sbin/kldstat -q -n
  73 OBJCOPY?=       objcopy
  74
  75 .include "kmod.opts.mk"
  76 .include <bsd.sysdir.mk>
  77
  78 .SUFFIXES: .out .o .c .cc .cxx .C .y .l .s .S .m
  79
  80 # amd64 uses direct linking for kmod, all others use shared binaries
  81 .if ${MACHINE_CPUARCH} != amd64
  82 __KLD_SHARED=yes
  83 .else
  84 __KLD_SHARED=no
  85 .endif
  86
  87 .if !empty(CFLAGS:M-O[23s]) && empty(CFLAGS:M-fno-strict-aliasing)
  88 CFLAGS+=        -fno-strict-aliasing
  89 .endif
  90 WERROR?=        -Werror
  91
  92 LINUXKPI_GENSRCS+= \
  93         backlight_if.h \
  94         bus_if.h \
  95         device_if.h \
  96         iicbus_if.h \
  97         iicbb_if.h \
  98         lkpi_iic_if.c \
  99         lkpi_iic_if.h \
 100         pci_if.h \
 101         pci_iov_if.h \
 102         pcib_if.h \
 103         vnode_if.h \
 104         usb_if.h \
 105         opt_usb.h \
 106         opt_stack.h
 107
 108 LINUXKPI_INCLUDES+= \
 109         -I${SYSDIR}/compat/linuxkpi/common/include \
 110         -I${SYSDIR}/compat/linuxkpi/dummy/include
 111
 112 CFLAGS+=        ${WERROR}
 113 CFLAGS+=        -D_KERNEL
 114 CFLAGS+=        -DKLD_MODULE
 115 .if defined(MODULE_TIED)
 116 CFLAGS+=        -DKLD_TIED
 117 .endif
 118
 119 # Don't use any standard or source-relative include directories.
 120 NOSTDINC=       -nostdinc
 121 CFLAGS:=        ${CFLAGS:N-I*} ${NOSTDINC} ${INCLMAGIC} ${CFLAGS:M-I*}
 122 .if defined(KERNBUILDDIR)
 123 CFLAGS+=        -DHAVE_KERNEL_OPTION_HEADERS -include ${KERNBUILDDIR}/opt_global.h
 124 .else
 125 SRCS+=          opt_global.h
 126 CFLAGS+=        -include ${.OBJDIR}/opt_global.h
 127 .endif
 128
 129 # Add -I paths for system headers.  Individual module makefiles don't
 130 # need any -I paths for this.  Similar defaults for .PATH can't be
 131 # set because there are no standard paths for non-headers.
 132 CFLAGS+=        -I. -I${SYSDIR} -I${SYSDIR}/contrib/ck/include
 133
 134 CFLAGS.gcc+=    -finline-limit=${INLINE_LIMIT}
 135 CFLAGS.gcc+=    -fms-extensions
 136 CFLAGS.gcc+= --param inline-unit-growth=100
 137 CFLAGS.gcc+= --param large-function-growth=1000
 138
 139 # Disallow common variables, and if we end up with commons from
 140 # somewhere unexpected, allocate storage for them in the module itself.
 141 #
 142 # -fno-common is the default for src builds, but this should be left in place
 143 # until at least we catch up to GCC10/LLVM11 or otherwise enable -fno-common
 144 # in <bsd.sys.mk> instead.  For now, we will have duplicate -fno-common in
 145 # CFLAGS for in-tree module builds as they will also pick it up from
 146 # share/mk/src.sys.mk, but the following is important for out-of-tree modules
 147 # (e.g. ports).
 148 CFLAGS+=        -fno-common
 149 .if ${LINKER_TYPE} != "lld" || ${LINKER_VERSION} < 140000
 150 # lld >= 14 warns that -d is deprecated, and will be removed.
 151 LDFLAGS+=       -d
 152 .endif
 153 LDFLAGS+=       -warn-common
 154
 155 .if defined(LINKER_FEATURES) && ${LINKER_FEATURES:Mbuild-id}
 156 LDFLAGS+=       --build-id=sha1
 157 .endif
 158
 159 CFLAGS+=        ${DEBUG_FLAGS}
 160 .if ${MACHINE_CPUARCH} == aarch64 || ${MACHINE_CPUARCH} == amd64 || \
 161     ${MACHINE_CPUARCH} == riscv
 162 CFLAGS+=        -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer
 163 .endif
 164
 165 .if ${MACHINE_CPUARCH} == "aarch64" || ${MACHINE_CPUARCH} == "riscv" || \
 166     ${MACHINE_CPUARCH} == "powerpc" || ${MACHINE_CPUARCH} == "i386"
 167 CFLAGS+=        -fPIC
 168 .endif
 169
 170 .if ${MACHINE_CPUARCH} == "aarch64"
 171 # https://bugs.freebsd.org/264094
 172 # lld >= 14 and recent GNU ld can relax adrp+add and adrp+ldr instructions,
 173 # which breaks VNET.
 174 LDFLAGS+=       --no-relax
 175 .endif
 176
 177 # Temporary workaround for PR 196407, which contains the fascinating details.
 178 # Don't allow clang to use fpu instructions or registers in kernel modules.
 179 .if ${MACHINE_CPUARCH} == arm
 180 CFLAGS.clang+=  -mno-movt
 181 CFLAGS.clang+=  -mfpu=none
 182 CFLAGS+=        -funwind-tables
 183 .endif
 184
 185 .if ${MACHINE_CPUARCH} == powerpc
 186 CFLAGS+=        -mlongcall -fno-omit-frame-pointer
 187 .if ${LINKER_TYPE} == "lld"
 188 # TOC optimization in LLD (9.0) currently breaks kernel modules, so disable it
 189 LDFLAGS+=       --no-toc-optimize
 190 .endif
 191 .endif
 192
 193 .if defined(DEBUG) || defined(DEBUG_FLAGS)
 194 CTFFLAGS+=      -g
 195 .endif
 196
 197 .if defined(FIRMWS)
 198 ${KMOD:S/$/.c/}: ${SYSDIR}/tools/fw_stub.awk
 199         ${AWK} -f ${SYSDIR}/tools/fw_stub.awk ${FIRMWS} -m${KMOD} -c${KMOD:S/$/.c/g} \
 200             ${FIRMWARE_LICENSE:C/.+/-l/}${FIRMWARE_LICENSE}
 201
 202 SRCS+=  ${KMOD:S/$/.c/}
 203 CLEANFILES+=    ${KMOD:S/$/.c/}
 204
 205 .for _firmw in ${FIRMWS}
 206 ${_firmw:C/\:.*$/.fwo/:T}:      ${_firmw:C/\:.*$//} ${SYSDIR}/kern/firmw.S
 207         @${ECHO} ${_firmw:C/\:.*$//} ${.ALLSRC:M*${_firmw:C/\:.*$//}}
 208         ${CC:N${CCACHE_BIN}} -c -x assembler-with-cpp -DLOCORE  \
 209             ${CFLAGS} ${WERROR}                                 \
 210             -DFIRMW_FILE=\""${.ALLSRC:M*${_firmw:C/\:.*$//}}"\" \
 211             -DFIRMW_SYMBOL="${_firmw:C/\:.*$//:C/[-.\/@]/_/g}"  \
 212             ${SYSDIR}/kern/firmw.S -o ${.TARGET}
 213
 214 OBJS+=  ${_firmw:C/\:.*$/.fwo/:T}
 215 .endfor
 216 .endif
 217
 218 # Conditionally include SRCS based on kernel config options.
 219 .for _o in ${KERN_OPTS}
 220 SRCS+=${SRCS.${_o}}
 221 .endfor
 222
 223 OBJS+=  ${SRCS:N*.h:R:S/$/.o/g}
 224
 225 .if !defined(PROG)
 226 PROG=   ${KMOD}.ko
 227 .endif
 228
 229 .if !defined(DEBUG_FLAGS) || ${MK_SPLIT_KERNEL_DEBUG} == "no"
 230 FULLPROG=       ${PROG}
 231 .else
 232 FULLPROG=       ${PROG}.full
 233 ${PROG}: ${FULLPROG} ${PROG}.debug
 234         ${OBJCOPY} --strip-debug --add-gnu-debuglink=${PROG}.debug \
 235             ${FULLPROG} ${.TARGET}
 236 ${PROG}.debug: ${FULLPROG}
 237         ${OBJCOPY} --only-keep-debug ${FULLPROG} ${.TARGET}
 238 .endif
 239
 240 .if ${__KLD_SHARED} == yes
 241 ${FULLPROG}: ${KMOD}.kld
 242         ${LD} -m ${LD_EMULATION} -Bshareable -znotext -znorelro ${_LDFLAGS} \
 243             -o ${.TARGET} ${KMOD}.kld
 244 .if !defined(DEBUG_FLAGS)
 245         ${OBJCOPY} --strip-debug ${.TARGET}
 246 .endif
 247 .endif
 248
 249 EXPORT_SYMS?=   NO
 250 .if ${EXPORT_SYMS} != YES
 251 CLEANFILES+=    export_syms
 252 .endif
 253
 254 .if exists(${SYSDIR}/conf/ldscript.kmod.${MACHINE})
 255 LDSCRIPT_FLAGS?= -T ${SYSDIR}/conf/ldscript.kmod.${MACHINE}
 256 .endif
 257
 258 .if ${__KLD_SHARED} == yes
 259 ${KMOD}.kld: ${OBJS} ${BLOB_OBJS}
 260 .else
 261 ${FULLPROG}: ${OBJS} ${BLOB_OBJS}
 262 .endif
 263         ${LD} -m ${LD_EMULATION} ${_LDFLAGS} ${LDSCRIPT_FLAGS} -r \
 264             -o ${.TARGET} ${OBJS} ${BLOB_OBJS}
 265 .if ${MK_CTF} != "no"
 266         ${CTFMERGE} ${CTFFLAGS} -o ${.TARGET} ${OBJS} ${BLOB_OBJS}
 267 .endif
 268 .if defined(EXPORT_SYMS)
 269 .if ${EXPORT_SYMS} != YES
 270 .if ${EXPORT_SYMS} == NO
 271         :> export_syms
 272 .elif !exists(${.CURDIR}/${EXPORT_SYMS})
 273         printf '%s' "${EXPORT_SYMS:@s@$s${.newline}@}" > export_syms
 274 .else
 275         grep -v '^#' < ${EXPORT_SYMS} > export_syms
 276 .endif
 277         ${AWK} -f ${SYSDIR}/conf/kmod_syms.awk ${.TARGET} \
 278             export_syms | xargs -J% ${OBJCOPY} % ${.TARGET}
 279 .endif
 280 .endif # defined(EXPORT_SYMS)
 281 .if defined(PREFIX_SYMS)
 282         ${AWK} -v prefix=${PREFIX_SYMS} -f ${SYSDIR}/conf/kmod_syms_prefix.awk \
 283             ${.TARGET} /dev/null | xargs -J% ${OBJCOPY} % ${.TARGET}
 284 .endif
 285 .if !defined(DEBUG_FLAGS) && ${__KLD_SHARED} == no
 286         ${OBJCOPY} --strip-debug ${.TARGET}
 287 .endif
 288
 289 _ILINKS=machine
 290 .if ${MACHINE_CPUARCH} == "i386" || ${MACHINE_CPUARCH} == "amd64"
 291 _ILINKS+=x86
 292 .endif
 293 .if ${MACHINE_CPUARCH} == "amd64"
 294 _ILINKS+=i386
 295 .endif
 296 CLEANFILES+=${_ILINKS}
 297
 298 all: ${PROG}
 299
 300 beforedepend: ${_ILINKS}
 301 beforebuild: ${_ILINKS}
 302
 303 # Ensure that the links exist without depending on it when it exists which
 304 # causes all the modules to be rebuilt when the directory pointed to changes.
 305 # Ensure that debug info references the path in the source tree.
 306 .for _link in ${_ILINKS}
 307 .if !exists(${.OBJDIR}/${_link})
 308 OBJS_DEPEND_GUESS+=     ${_link}
 309 .endif
 310 .if ${_link} == "machine"
 311 CFLAGS+= -fdebug-prefix-map=./machine=${SYSDIR}/${MACHINE}/include
 312 .else
 313 CFLAGS+= -fdebug-prefix-map=./${_link}=${SYSDIR}/${_link}/include
 314 .endif
 315 .endfor
 316
 317 .NOPATH: ${_ILINKS}
 318
 319 ${_ILINKS}:
 320         @case ${.TARGET} in \
 321         machine) \
 322                 path=${SYSDIR}/${MACHINE}/include ;; \
 323         *) \
 324                 path=${SYSDIR}/${.TARGET:T}/include ;; \
 325         esac ; \
 326         path=`realpath $$path`; \
 327         ${ECHO} ${.TARGET:T} "->" $$path ; \
 328         ln -fns $$path ${.TARGET:T}
 329
 330 CLEANFILES+= ${PROG} ${KMOD}.kld ${OBJS}
 331
 332 .if defined(DEBUG_FLAGS) && ${MK_SPLIT_KERNEL_DEBUG} != "no"
 333 CLEANFILES+= ${FULLPROG} ${PROG}.debug
 334 .endif
 335
 336 .if !target(install)
 337
 338 _INSTALLFLAGS:= ${INSTALLFLAGS}
 339 .for ie in ${INSTALLFLAGS_EDIT}
 340 _INSTALLFLAGS:= ${_INSTALLFLAGS${ie}}
 341 .endfor
 342
 343 .if !target(realinstall)
 344 KERN_DEBUGDIR?= ${DEBUGDIR}
 345 realinstall: _kmodinstall
 346 .ORDER: beforeinstall _kmodinstall
 347 _kmodinstall: .PHONY
 348         ${INSTALL} -T release -o ${KMODOWN} -g ${KMODGRP} -m ${KMODMODE} \
 349             ${_INSTALLFLAGS} ${PROG} ${DESTDIR}${KMODDIR}/
 350 .if defined(DEBUG_FLAGS) && !defined(INSTALL_NODEBUG) && ${MK_KERNEL_SYMBOLS} != "no"
 351         ${INSTALL} -T dbg -o ${KMODOWN} -g ${KMODGRP} -m ${KMODMODE} \
 352             ${_INSTALLFLAGS} ${PROG}.debug ${DESTDIR}${KERN_DEBUGDIR}${KMODDIR}/
 353 .endif
 354
 355 .include <bsd.links.mk>
 356
 357 .if !defined(NO_XREF)
 358 afterinstall: _kldxref
 359 .ORDER: realinstall _kldxref
 360 .ORDER: _installlinks _kldxref
 361 _kldxref: .PHONY
 362         @if type kldxref >/dev/null 2>&1; then \
 363                 ${ECHO} ${KLDXREF_CMD} ${DESTDIR}${KMODDIR}; \
 364                 ${KLDXREF_CMD} ${DESTDIR}${KMODDIR}; \
 365         fi
 366 .endif
 367 .endif # !target(realinstall)
 368
 369 .endif # !target(install)
 370
 371 .if !target(load)
 372 load: ${PROG} .PHONY
 373         ${KMODLOAD} -v ${.OBJDIR}/${PROG}
 374 .endif
 375
 376 .if !target(unload)
 377 unload: .PHONY
 378         if ${KMODISLOADED} ${PROG} ; then ${KMODUNLOAD} -v ${PROG} ; fi
 379 .endif
 380
 381 .if !target(reload)
 382 reload: unload load .PHONY
 383 .endif
 384
 385 .if defined(KERNBUILDDIR)
 386 .PATH: ${KERNBUILDDIR}
 387 CFLAGS+=        -I${KERNBUILDDIR}
 388 .for _src in ${SRCS:Mopt_*.h}
 389 CLEANFILES+=    ${_src}
 390 .if !target(${_src})
 391 ${_src}:
 392         ln -sf ${KERNBUILDDIR}/${_src} ${.TARGET}
 393 .endif
 394 .endfor
 395 .else
 396 .for _src in ${SRCS:Mopt_*.h}
 397 CLEANFILES+=    ${_src}
 398 .if !target(${_src})
 399 ${_src}:
 400         :> ${.TARGET}
 401 .endif
 402 .endfor
 403 .endif
 404
 405 # Add the sanitizer C flags
 406 CFLAGS+=        ${SAN_CFLAGS}
 407
 408 # Add the gcov flags
 409 CFLAGS+=        ${GCOV_CFLAGS}
 410
 411 # Respect configuration-specific C flags.
 412 CFLAGS+=        ${ARCH_FLAGS} ${CONF_CFLAGS}
 413
 414 .if !empty(SRCS:Mvnode_if.c)
 415 CLEANFILES+=    vnode_if.c
 416 vnode_if.c: ${SYSDIR}/tools/vnode_if.awk ${SYSDIR}/kern/vnode_if.src
 417         ${AWK} -f ${SYSDIR}/tools/vnode_if.awk ${SYSDIR}/kern/vnode_if.src -c
 418 .endif
 419
 420 .if !empty(SRCS:Mvnode_if.h)
 421 CLEANFILES+=    vnode_if.h vnode_if_newproto.h vnode_if_typedef.h
 422 vnode_if.h vnode_if_newproto.h vnode_if_typedef.h: ${SYSDIR}/tools/vnode_if.awk \
 423     ${SYSDIR}/kern/vnode_if.src
 424 vnode_if.h: vnode_if_newproto.h vnode_if_typedef.h
 425         ${AWK} -f ${SYSDIR}/tools/vnode_if.awk ${SYSDIR}/kern/vnode_if.src -h
 426 vnode_if_newproto.h:
 427         ${AWK} -f ${SYSDIR}/tools/vnode_if.awk ${SYSDIR}/kern/vnode_if.src -p
 428 vnode_if_typedef.h:
 429         ${AWK} -f ${SYSDIR}/tools/vnode_if.awk ${SYSDIR}/kern/vnode_if.src -q
 430 .endif
 431
 432 # Build _if.[ch] from _if.m, and clean them when we're done.
 433 # __MPATH defined in config.mk
 434 _MFILES=${__MPATH:T:O}
 435 _MPATH=${__MPATH:H:O:u}
 436 .PATH.m: ${_MPATH}
 437 .for _i in ${SRCS:M*_if.[ch]}
 438 _MATCH=M${_i:R:S/$/.m/}
 439 _MATCHES=${_MFILES:${_MATCH}}
 440 .if !empty(_MATCHES)
 441 CLEANFILES+=    ${_i}
 442 .endif
 443 .endfor # _i
 444 .m.c:   ${SYSDIR}/tools/makeobjops.awk
 445         ${AWK} -f ${SYSDIR}/tools/makeobjops.awk ${.IMPSRC} -c
 446
 447 .m.h:   ${SYSDIR}/tools/makeobjops.awk
 448         ${AWK} -f ${SYSDIR}/tools/makeobjops.awk ${.IMPSRC} -h
 449
 450 .for _i in mii pccard
 451 .if !empty(SRCS:M${_i}devs.h)
 452 CLEANFILES+=    ${_i}devs.h
 453 ${_i}devs.h: ${SYSDIR}/tools/${_i}devs2h.awk ${SYSDIR}/dev/${_i}/${_i}devs
 454         ${AWK} -f ${SYSDIR}/tools/${_i}devs2h.awk ${SYSDIR}/dev/${_i}/${_i}devs
 455 .endif
 456 .endfor # _i
 457
 458 .if !empty(SRCS:Mbhnd_nvram_map.h)
 459 CLEANFILES+=    bhnd_nvram_map.h
 460 bhnd_nvram_map.h: ${SYSDIR}/dev/bhnd/tools/nvram_map_gen.awk \
 461     ${SYSDIR}/dev/bhnd/tools/nvram_map_gen.sh \
 462     ${SYSDIR}/dev/bhnd/nvram/nvram_map
 463 bhnd_nvram_map.h:
 464         sh ${SYSDIR}/dev/bhnd/tools/nvram_map_gen.sh \
 465             ${SYSDIR}/dev/bhnd/nvram/nvram_map -h
 466 .endif
 467
 468 .if !empty(SRCS:Mbhnd_nvram_map_data.h)
 469 CLEANFILES+=    bhnd_nvram_map_data.h
 470 bhnd_nvram_map_data.h: ${SYSDIR}/dev/bhnd/tools/nvram_map_gen.awk \
 471     ${SYSDIR}/dev/bhnd/tools/nvram_map_gen.sh \
 472     ${SYSDIR}/dev/bhnd/nvram/nvram_map
 473 bhnd_nvram_map_data.h:
 474         sh ${SYSDIR}/dev/bhnd/tools/nvram_map_gen.sh \
 475             ${SYSDIR}/dev/bhnd/nvram/nvram_map -d
 476 .endif
 477
 478 .if !empty(SRCS:Musbdevs.h)
 479 CLEANFILES+=    usbdevs.h
 480 usbdevs.h: ${SYSDIR}/tools/usbdevs2h.awk ${SYSDIR}/dev/usb/usbdevs
 481         ${AWK} -f ${SYSDIR}/tools/usbdevs2h.awk ${SYSDIR}/dev/usb/usbdevs -h
 482 .endif
 483
 484 .if !empty(SRCS:Musbdevs_data.h)
 485 CLEANFILES+=    usbdevs_data.h
 486 usbdevs_data.h: ${SYSDIR}/tools/usbdevs2h.awk ${SYSDIR}/dev/usb/usbdevs
 487         ${AWK} -f ${SYSDIR}/tools/usbdevs2h.awk ${SYSDIR}/dev/usb/usbdevs -d
 488 .endif
 489
 490 .if !empty(SRCS:Msdiodevs.h)
 491 CLEANFILES+=    sdiodevs.h
 492 sdiodevs.h: ${SYSDIR}/tools/sdiodevs2h.awk ${SYSDIR}/dev/sdio/sdiodevs
 493         ${AWK} -f ${SYSDIR}/tools/sdiodevs2h.awk ${SYSDIR}/dev/sdio/sdiodevs -h
 494 .endif
 495
 496 .if !empty(SRCS:Msdiodevs_data.h)
 497 CLEANFILES+=    sdiodevs_data.h
 498 sdiodevs_data.h: ${SYSDIR}/tools/sdiodevs2h.awk ${SYSDIR}/dev/sdio/sdiodevs
 499         ${AWK} -f ${SYSDIR}/tools/sdiodevs2h.awk ${SYSDIR}/dev/sdio/sdiodevs -d
 500 .endif
 501
 502 .if !empty(SRCS:Macpi_quirks.h)
 503 CLEANFILES+=    acpi_quirks.h
 504 acpi_quirks.h: ${SYSDIR}/tools/acpi_quirks2h.awk ${SYSDIR}/dev/acpica/acpi_quirks
 505         ${AWK} -f ${SYSDIR}/tools/acpi_quirks2h.awk ${SYSDIR}/dev/acpica/acpi_quirks
 506 .endif
 507
 508 .if !empty(SRCS:Massym.inc) || !empty(DPSRCS:Massym.inc)
 509 CLEANFILES+=    assym.inc genassym.o
 510 DEPENDOBJS+=    genassym.o
 511 DPSRCS+=        offset.inc
 512 .endif
 513 .if defined(MODULE_TIED)
 514 DPSRCS+=        offset.inc
 515 .endif
 516 .if !empty(SRCS:Moffset.inc) || !empty(DPSRCS:Moffset.inc)
 517 CLEANFILES+=    offset.inc genoffset.o
 518 DEPENDOBJS+=    genoffset.o
 519 .endif
 520 assym.inc: genassym.o
 521 offset.inc: genoffset.o
 522 assym.inc: ${SYSDIR}/kern/genassym.sh
 523         sh ${SYSDIR}/kern/genassym.sh genassym.o > ${.TARGET}
 524 genassym.o: ${SYSDIR}/${MACHINE}/${MACHINE}/genassym.c offset.inc
 525 genassym.o: ${SRCS:Mopt_*.h}
 526         ${CC} -c ${CFLAGS:N-flto:N-fno-common} -fcommon \
 527             ${SYSDIR}/${MACHINE}/${MACHINE}/genassym.c
 528 offset.inc: ${SYSDIR}/kern/genoffset.sh genoffset.o
 529         sh ${SYSDIR}/kern/genoffset.sh genoffset.o > ${.TARGET}
 530 genoffset.o: ${SYSDIR}/kern/genoffset.c
 531 genoffset.o: ${SRCS:Mopt_*.h}
 532         ${CC} -c ${CFLAGS:N-flto:N-fno-common} -fcommon \
 533             ${SYSDIR}/kern/genoffset.c
 534
 535 CLEANDEPENDFILES+=      ${_ILINKS}
 536 # .depend needs include links so we remove them only together.
 537 cleanilinks:
 538         rm -f ${_ILINKS}
 539
 540 OBJS_DEPEND_GUESS+= ${SRCS:M*.h}
 541 .if defined(KERNBUILDDIR)
 542 OBJS_DEPEND_GUESS+= opt_global.h
 543 .endif
 544
 545 ZINCDIR=${SYSDIR}/contrib/openzfs/include
 546 OPENZFS_CFLAGS=     \
 547         -D_SYS_VMEM_H_  \
 548         -D__KERNEL__ \
 549         -nostdinc \
 550         -DSMP \
 551         -I${ZINCDIR}  \
 552         -I${ZINCDIR}/os/freebsd \
 553         -I${ZINCDIR}/os/freebsd/spl \
 554         -I${ZINCDIR}/os/freebsd/zfs \
 555         -I${SYSDIR}/cddl/compat/opensolaris \
 556         -I${SYSDIR}/cddl/contrib/opensolaris/uts/common \
 557         -include ${ZINCDIR}/os/freebsd/spl/sys/ccompile.h
 558
 559 .include <bsd.dep.mk>
 560 .include <bsd.clang-analyze.mk>
 561 .include <bsd.obj.mk>
 562 .include "kern.mk"