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