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 .if !empty(CFLAGS:M-O[23s]) && empty(CFLAGS:M-fno-strict-aliasing)
 108 CFLAGS+=        -fno-strict-aliasing
 109 .endif
 110 WERROR?=        -Werror
 111 CFLAGS+=        ${WERROR}
 112 CFLAGS+=        -D_KERNEL
 113 CFLAGS+=        -DKLD_MODULE
 114 .if defined(MODULE_TIED)
 115 CFLAGS+=        -DKLD_TIED
 116 .endif
 117
 118 # Don't use any standard or source-relative include directories.
 119 NOSTDINC=       -nostdinc
 120 CFLAGS:=        ${CFLAGS:N-I*} ${NOSTDINC} ${INCLMAGIC} ${CFLAGS:M-I*}
 121 .if defined(KERNBUILDDIR)
 122 CFLAGS+=        -DHAVE_KERNEL_OPTION_HEADERS -include ${KERNBUILDDIR}/opt_global.h
 123 .endif
 124
 125 # Add -I paths for system headers.  Individual module makefiles don't
 126 # need any -I paths for this.  Similar defaults for .PATH can't be
 127 # set because there are no standard paths for non-headers.
 128 CFLAGS+=        -I. -I${SYSDIR} -I${SYSDIR}/contrib/ck/include
 129
 130 CFLAGS.gcc+=    -finline-limit=${INLINE_LIMIT}
 131 CFLAGS.gcc+=    -fms-extensions
 132 CFLAGS.gcc+= --param inline-unit-growth=100
 133 CFLAGS.gcc+= --param large-function-growth=1000
 134
 135 # Disallow common variables, and if we end up with commons from
 136 # somewhere unexpected, allocate storage for them in the module itself.
 137 CFLAGS+=        -fno-common
 138 LDFLAGS+=       -d -warn-common
 139
 140 .if defined(LINKER_FEATURES) && ${LINKER_FEATURES:Mbuild-id}
 141 LDFLAGS+=       -Wl,--build-id=sha1
 142 .endif
 143
 144 CFLAGS+=        ${DEBUG_FLAGS}
 145 .if ${MACHINE_CPUARCH} == amd64
 146 CFLAGS+=        -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer
 147 .endif
 148
 149 .if ${MACHINE_CPUARCH} == "aarch64" || ${MACHINE_CPUARCH} == "riscv"
 150 CFLAGS+=        -fPIC
 151 .endif
 152
 153 # Temporary workaround for PR 196407, which contains the fascinating details.
 154 # Don't allow clang to use fpu instructions or registers in kernel modules.
 155 .if ${MACHINE_CPUARCH} == arm
 156 .if ${COMPILER_VERSION} < 30800
 157 CFLAGS.clang+=  -mllvm -arm-use-movt=0
 158 .else
 159 CFLAGS.clang+=  -mno-movt
 160 .endif
 161 CFLAGS.clang+=  -mfpu=none
 162 CFLAGS+=        -funwind-tables
 163 .endif
 164
 165 .if ${MACHINE_CPUARCH} == powerpc
 166 CFLAGS+=        -mlongcall -fno-omit-frame-pointer
 167 .endif
 168
 169 .if ${MACHINE_CPUARCH} == mips
 170 CFLAGS+=        -G0 -fno-pic -mno-abicalls -mlong-calls
 171 .endif
 172
 173 .if defined(DEBUG) || defined(DEBUG_FLAGS)
 174 CTFFLAGS+=      -g
 175 .endif
 176
 177 .if defined(FIRMWS)
 178 ${KMOD:S/$/.c/}: ${SYSDIR}/tools/fw_stub.awk
 179         ${AWK} -f ${SYSDIR}/tools/fw_stub.awk ${FIRMWS} -m${KMOD} -c${KMOD:S/$/.c/g} \
 180             ${FIRMWARE_LICENSE:C/.+/-l/}${FIRMWARE_LICENSE}
 181
 182 SRCS+=  ${KMOD:S/$/.c/}
 183 CLEANFILES+=    ${KMOD:S/$/.c/}
 184
 185 .for _firmw in ${FIRMWS}
 186 ${_firmw:C/\:.*$/.fwo/:T}:      ${_firmw:C/\:.*$//}
 187         @${ECHO} ${_firmw:C/\:.*$//} ${.ALLSRC:M*${_firmw:C/\:.*$//}}
 188         @if [ -e ${_firmw:C/\:.*$//} ]; then                    \
 189                 ${LD} -b binary --no-warn-mismatch ${_LDFLAGS}  \
 190                     -m ${LD_EMULATION} -r -d                    \
 191                     -o ${.TARGET} ${_firmw:C/\:.*$//};          \
 192         else                                                    \
 193                 ln -s ${.ALLSRC:M*${_firmw:C/\:.*$//}} ${_firmw:C/\:.*$//}; \
 194                 ${LD} -b binary --no-warn-mismatch ${_LDFLAGS}  \
 195                     -m ${LD_EMULATION} -r -d                    \
 196                     -o ${.TARGET} ${_firmw:C/\:.*$//};          \
 197                 rm ${_firmw:C/\:.*$//};                         \
 198         fi
 199
 200 OBJS+=  ${_firmw:C/\:.*$/.fwo/:T}
 201 .endfor
 202 .endif
 203
 204 # Conditionally include SRCS based on kernel config options.
 205 .for _o in ${KERN_OPTS}
 206 SRCS+=${SRCS.${_o}}
 207 .endfor
 208
 209 OBJS+=  ${SRCS:N*.h:R:S/$/.o/g}
 210
 211 .if !defined(PROG)
 212 PROG=   ${KMOD}.ko
 213 .endif
 214
 215 .if !defined(DEBUG_FLAGS)
 216 FULLPROG=       ${PROG}
 217 .else
 218 FULLPROG=       ${PROG}.full
 219 ${PROG}: ${FULLPROG} ${PROG}.debug
 220         ${OBJCOPY} --strip-debug --add-gnu-debuglink=${PROG}.debug \
 221             ${FULLPROG} ${.TARGET}
 222 ${PROG}.debug: ${FULLPROG}
 223         ${OBJCOPY} --only-keep-debug ${FULLPROG} ${.TARGET}
 224 .endif
 225
 226 .if ${__KLD_SHARED} == yes
 227 ${FULLPROG}: ${KMOD}.kld
 228         ${LD} -m ${LD_EMULATION} -Bshareable -znotext ${_LDFLAGS} \
 229             -o ${.TARGET} ${KMOD}.kld
 230 .if !defined(DEBUG_FLAGS)
 231         ${OBJCOPY} --strip-debug ${.TARGET}
 232 .endif
 233 .endif
 234
 235 EXPORT_SYMS?=   NO
 236 .if ${EXPORT_SYMS} != YES
 237 CLEANFILES+=    export_syms
 238 .endif
 239
 240 .if ${__KLD_SHARED} == yes
 241 ${KMOD}.kld: ${OBJS}
 242 .else
 243 ${FULLPROG}: ${OBJS}
 244 .endif
 245         ${LD} -m ${LD_EMULATION} ${_LDFLAGS} -r -d -o ${.TARGET} ${OBJS}
 246 .if ${MK_CTF} != "no"
 247         ${CTFMERGE} ${CTFFLAGS} -o ${.TARGET} ${OBJS}
 248 .endif
 249 .if defined(EXPORT_SYMS)
 250 .if ${EXPORT_SYMS} != YES
 251 .if ${EXPORT_SYMS} == NO
 252         :> export_syms
 253 .elif !exists(${.CURDIR}/${EXPORT_SYMS})
 254         echo -n "${EXPORT_SYMS:@s@$s${.newline}@}" > export_syms
 255 .else
 256         grep -v '^#' < ${EXPORT_SYMS} > export_syms
 257 .endif
 258         ${AWK} -f ${SYSDIR}/conf/kmod_syms.awk ${.TARGET} \
 259             export_syms | xargs -J% ${OBJCOPY} % ${.TARGET}
 260 .endif
 261 .endif # defined(EXPORT_SYMS)
 262 .if defined(PREFIX_SYMS)
 263         ${AWK} -v prefix=${PREFIX_SYMS} -f ${SYSDIR}/conf/kmod_syms_prefix.awk \
 264             ${.TARGET} /dev/null | xargs -J% ${OBJCOPY} % ${.TARGET}
 265 .endif
 266 .if !defined(DEBUG_FLAGS) && ${__KLD_SHARED} == no
 267         ${OBJCOPY} --strip-debug ${.TARGET}
 268 .endif
 269
 270 _ILINKS=machine
 271 .if ${MACHINE} != ${MACHINE_CPUARCH} && ${MACHINE} != "arm64"
 272 _ILINKS+=${MACHINE_CPUARCH}
 273 .endif
 274 .if ${MACHINE_CPUARCH} == "i386" || ${MACHINE_CPUARCH} == "amd64"
 275 _ILINKS+=x86
 276 .endif
 277 CLEANFILES+=${_ILINKS}
 278
 279 all: ${PROG}
 280
 281 beforedepend: ${_ILINKS}
 282 beforebuild: ${_ILINKS}
 283
 284 # Ensure that the links exist without depending on it when it exists which
 285 # causes all the modules to be rebuilt when the directory pointed to changes.
 286 .for _link in ${_ILINKS}
 287 .if !exists(${.OBJDIR}/${_link})
 288 OBJS_DEPEND_GUESS+=     ${_link}
 289 .endif
 290 .endfor
 291
 292 .NOPATH: ${_ILINKS}
 293
 294 ${_ILINKS}:
 295         @case ${.TARGET} in \
 296         machine) \
 297                 path=${SYSDIR}/${MACHINE}/include ;; \
 298         *) \
 299                 path=${SYSDIR}/${.TARGET:T}/include ;; \
 300         esac ; \
 301         path=`(cd $$path && /bin/pwd)` ; \
 302         ${ECHO} ${.TARGET:T} "->" $$path ; \
 303         ln -fns $$path ${.TARGET:T}
 304
 305 CLEANFILES+= ${PROG} ${KMOD}.kld ${OBJS}
 306
 307 .if defined(DEBUG_FLAGS)
 308 CLEANFILES+= ${FULLPROG} ${PROG}.debug
 309 .endif
 310
 311 .if !target(install)
 312
 313 _INSTALLFLAGS:= ${INSTALLFLAGS}
 314 .for ie in ${INSTALLFLAGS_EDIT}
 315 _INSTALLFLAGS:= ${_INSTALLFLAGS${ie}}
 316 .endfor
 317
 318 .if !target(realinstall)
 319 KERN_DEBUGDIR?= ${DEBUGDIR}
 320 realinstall: _kmodinstall
 321 .ORDER: beforeinstall _kmodinstall
 322 _kmodinstall: .PHONY
 323         ${INSTALL} -T release -o ${KMODOWN} -g ${KMODGRP} -m ${KMODMODE} \
 324             ${_INSTALLFLAGS} ${PROG} ${DESTDIR}${KMODDIR}/
 325 .if defined(DEBUG_FLAGS) && !defined(INSTALL_NODEBUG) && ${MK_KERNEL_SYMBOLS} != "no"
 326         ${INSTALL} -T debug -o ${KMODOWN} -g ${KMODGRP} -m ${KMODMODE} \
 327             ${_INSTALLFLAGS} ${PROG}.debug ${DESTDIR}${KERN_DEBUGDIR}${KMODDIR}/
 328 .endif
 329
 330 .include <bsd.links.mk>
 331
 332 .if !defined(NO_XREF)
 333 afterinstall: _kldxref
 334 .ORDER: realinstall _kldxref
 335 .ORDER: _installlinks _kldxref
 336 _kldxref: .PHONY
 337         @if type kldxref >/dev/null 2>&1; then \
 338                 ${ECHO} kldxref ${DESTDIR}${KMODDIR}; \
 339                 kldxref ${DESTDIR}${KMODDIR}; \
 340         fi
 341 .endif
 342 .endif # !target(realinstall)
 343
 344 .endif # !target(install)
 345
 346 .if !target(load)
 347 load: ${PROG} .PHONY
 348         ${KMODLOAD} -v ${.OBJDIR}/${PROG}
 349 .endif
 350
 351 .if !target(unload)
 352 unload: .PHONY
 353         if ${KMODISLOADED} ${PROG} ; then ${KMODUNLOAD} -v ${PROG} ; fi
 354 .endif
 355
 356 .if !target(reload)
 357 reload: unload load .PHONY
 358 .endif
 359
 360 .if defined(KERNBUILDDIR)
 361 .PATH: ${KERNBUILDDIR}
 362 CFLAGS+=        -I${KERNBUILDDIR}
 363 .for _src in ${SRCS:Mopt_*.h}
 364 CLEANFILES+=    ${_src}
 365 .if !target(${_src})
 366 ${_src}:
 367         ln -sf ${KERNBUILDDIR}/${_src} ${.TARGET}
 368 .endif
 369 .endfor
 370 .else
 371 .for _src in ${SRCS:Mopt_*.h}
 372 CLEANFILES+=    ${_src}
 373 .if !target(${_src})
 374 ${_src}:
 375         :> ${.TARGET}
 376 .endif
 377 .endfor
 378 .endif
 379
 380 # Respect configuration-specific C flags.
 381 CFLAGS+=        ${ARCH_FLAGS} ${CONF_CFLAGS}
 382
 383 .if !empty(SRCS:Mvnode_if.c)
 384 CLEANFILES+=    vnode_if.c
 385 vnode_if.c: ${SYSDIR}/tools/vnode_if.awk ${SYSDIR}/kern/vnode_if.src
 386         ${AWK} -f ${SYSDIR}/tools/vnode_if.awk ${SYSDIR}/kern/vnode_if.src -c
 387 .endif
 388
 389 .if !empty(SRCS:Mvnode_if.h)
 390 CLEANFILES+=    vnode_if.h vnode_if_newproto.h vnode_if_typedef.h
 391 vnode_if.h vnode_if_newproto.h vnode_if_typedef.h: ${SYSDIR}/tools/vnode_if.awk \
 392     ${SYSDIR}/kern/vnode_if.src
 393 vnode_if.h: vnode_if_newproto.h vnode_if_typedef.h
 394         ${AWK} -f ${SYSDIR}/tools/vnode_if.awk ${SYSDIR}/kern/vnode_if.src -h
 395 vnode_if_newproto.h:
 396         ${AWK} -f ${SYSDIR}/tools/vnode_if.awk ${SYSDIR}/kern/vnode_if.src -p
 397 vnode_if_typedef.h:
 398         ${AWK} -f ${SYSDIR}/tools/vnode_if.awk ${SYSDIR}/kern/vnode_if.src -q
 399 .endif
 400
 401 # Build _if.[ch] from _if.m, and clean them when we're done.
 402 # __MPATH defined in config.mk
 403 _MFILES=${__MPATH:T:O}
 404 _MPATH=${__MPATH:H:O:u}
 405 .PATH.m: ${_MPATH}
 406 .for _i in ${SRCS:M*_if.[ch]}
 407 _MATCH=M${_i:R:S/$/.m/}
 408 _MATCHES=${_MFILES:${_MATCH}}
 409 .if !empty(_MATCHES)
 410 CLEANFILES+=    ${_i}
 411 .endif
 412 .endfor # _i
 413 .m.c:   ${SYSDIR}/tools/makeobjops.awk
 414         ${AWK} -f ${SYSDIR}/tools/makeobjops.awk ${.IMPSRC} -c
 415
 416 .m.h:   ${SYSDIR}/tools/makeobjops.awk
 417         ${AWK} -f ${SYSDIR}/tools/makeobjops.awk ${.IMPSRC} -h
 418
 419 .for _i in mii pccard
 420 .if !empty(SRCS:M${_i}devs.h)
 421 CLEANFILES+=    ${_i}devs.h
 422 ${_i}devs.h: ${SYSDIR}/tools/${_i}devs2h.awk ${SYSDIR}/dev/${_i}/${_i}devs
 423         ${AWK} -f ${SYSDIR}/tools/${_i}devs2h.awk ${SYSDIR}/dev/${_i}/${_i}devs
 424 .endif
 425 .endfor # _i
 426
 427 .if !empty(SRCS:Mbhnd_nvram_map.h)
 428 CLEANFILES+=    bhnd_nvram_map.h
 429 bhnd_nvram_map.h: ${SYSDIR}/dev/bhnd/tools/nvram_map_gen.awk \
 430     ${SYSDIR}/dev/bhnd/tools/nvram_map_gen.sh \
 431     ${SYSDIR}/dev/bhnd/nvram/nvram_map
 432 bhnd_nvram_map.h:
 433         sh ${SYSDIR}/dev/bhnd/tools/nvram_map_gen.sh \
 434             ${SYSDIR}/dev/bhnd/nvram/nvram_map -h
 435 .endif
 436
 437 .if !empty(SRCS:Mbhnd_nvram_map_data.h)
 438 CLEANFILES+=    bhnd_nvram_map_data.h
 439 bhnd_nvram_map_data.h: ${SYSDIR}/dev/bhnd/tools/nvram_map_gen.awk \
 440     ${SYSDIR}/dev/bhnd/tools/nvram_map_gen.sh \
 441     ${SYSDIR}/dev/bhnd/nvram/nvram_map
 442 bhnd_nvram_map_data.h:
 443         sh ${SYSDIR}/dev/bhnd/tools/nvram_map_gen.sh \
 444             ${SYSDIR}/dev/bhnd/nvram/nvram_map -d
 445 .endif
 446
 447 .if !empty(SRCS:Musbdevs.h)
 448 CLEANFILES+=    usbdevs.h
 449 usbdevs.h: ${SYSDIR}/tools/usbdevs2h.awk ${SYSDIR}/dev/usb/usbdevs
 450         ${AWK} -f ${SYSDIR}/tools/usbdevs2h.awk ${SYSDIR}/dev/usb/usbdevs -h
 451 .endif
 452
 453 .if !empty(SRCS:Musbdevs_data.h)
 454 CLEANFILES+=    usbdevs_data.h
 455 usbdevs_data.h: ${SYSDIR}/tools/usbdevs2h.awk ${SYSDIR}/dev/usb/usbdevs
 456         ${AWK} -f ${SYSDIR}/tools/usbdevs2h.awk ${SYSDIR}/dev/usb/usbdevs -d
 457 .endif
 458
 459 .if !empty(SRCS:Macpi_quirks.h)
 460 CLEANFILES+=    acpi_quirks.h
 461 acpi_quirks.h: ${SYSDIR}/tools/acpi_quirks2h.awk ${SYSDIR}/dev/acpica/acpi_quirks
 462         ${AWK} -f ${SYSDIR}/tools/acpi_quirks2h.awk ${SYSDIR}/dev/acpica/acpi_quirks
 463 .endif
 464
 465 .if !empty(SRCS:Massym.inc) || !empty(DPSRCS:Massym.inc)
 466 CLEANFILES+=    assym.inc
 467 DEPENDOBJS+=    genassym.o
 468 DPSRCS+=        offset.inc
 469 .endif
 470 .if defined(MODULE_TIED)
 471 DPSRCS+=        offset.inc
 472 .endif
 473 .if !empty(SRCS:Moffset.inc) || !empty(DPSRCS:Moffset.inc)
 474 CLEANFILES+=    offset.inc genoffset.o
 475 DEPENDOBJS+=    genoffset.o
 476 .endif
 477 assym.inc: genassym.o
 478 offset.inc: genoffset.o
 479 assym.inc: ${SYSDIR}/kern/genassym.sh
 480         sh ${SYSDIR}/kern/genassym.sh genassym.o > ${.TARGET}
 481 genassym.o: ${SYSDIR}/${MACHINE}/${MACHINE}/genassym.c offset.inc
 482 genassym.o: ${SRCS:Mopt_*.h}
 483         ${CC} -c ${CFLAGS:N-flto:N-fno-common} \
 484             ${SYSDIR}/${MACHINE}/${MACHINE}/genassym.c
 485 offset.inc: ${SYSDIR}/kern/genoffset.sh genoffset.o
 486         sh ${SYSDIR}/kern/genoffset.sh genoffset.o > ${.TARGET}
 487 genoffset.o: ${SYSDIR}/kern/genoffset.c
 488 genoffset.o: ${SRCS:Mopt_*.h}
 489         ${CC} -c ${CFLAGS:N-flto:N-fno-common} \
 490             ${SYSDIR}/kern/genoffset.c
 491
 492 CLEANDEPENDFILES+=      ${_ILINKS}
 493 # .depend needs include links so we remove them only together.
 494 cleanilinks:
 495         rm -f ${_ILINKS}
 496
 497 OBJS_DEPEND_GUESS+= ${SRCS:M*.h}
 498 .if defined(KERNBUILDDIR)
 499 OBJS_DEPEND_GUESS+= opt_global.h
 500 .endif
 501
 502 .include <bsd.dep.mk>
 503 .include <bsd.clang-analyze.mk>
 504 .include <bsd.obj.mk>
 505 .include "kern.mk"