The Design and Implementation of the FreeBSD Operating System, Second Edition
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FreeBSD/Linux Kernel Cross Reference
sys/conf/kmod.mk

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    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     ${MACHINE_CPUARCH} == riscv
  165 CFLAGS+=        -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer
  166 .endif
  167 
  168 .if ${MACHINE_CPUARCH} == "aarch64" || ${MACHINE_CPUARCH} == "riscv" || \
  169     ${MACHINE_CPUARCH} == "powerpc"
  170 CFLAGS+=        -fPIC
  171 .endif
  172 
  173 # Temporary workaround for PR 196407, which contains the fascinating details.
  174 # Don't allow clang to use fpu instructions or registers in kernel modules.
  175 .if ${MACHINE_CPUARCH} == arm
  176 CFLAGS.clang+=  -mno-movt
  177 CFLAGS.clang+=  -mfpu=none
  178 CFLAGS+=        -funwind-tables
  179 .endif
  180 
  181 .if ${MACHINE_CPUARCH} == powerpc
  182 CFLAGS+=        -mlongcall -fno-omit-frame-pointer
  183 .if ${LINKER_TYPE} == "lld"
  184 # TOC optimization in LLD (9.0) currently breaks kernel modules, so disable it
  185 LDFLAGS+=       --no-toc-optimize
  186 .endif
  187 .endif
  188 
  189 .if defined(DEBUG) || defined(DEBUG_FLAGS)
  190 CTFFLAGS+=      -g
  191 .endif
  192 
  193 .if defined(FIRMWS)
  194 ${KMOD:S/$/.c/}: ${SYSDIR}/tools/fw_stub.awk
  195         ${AWK} -f ${SYSDIR}/tools/fw_stub.awk ${FIRMWS} -m${KMOD} -c${KMOD:S/$/.c/g} \
  196             ${FIRMWARE_LICENSE:C/.+/-l/}${FIRMWARE_LICENSE}
  197 
  198 SRCS+=  ${KMOD:S/$/.c/}
  199 CLEANFILES+=    ${KMOD:S/$/.c/}
  200 
  201 .for _firmw in ${FIRMWS}
  202 ${_firmw:C/\:.*$/.fwo/:T}:      ${_firmw:C/\:.*$//} ${SYSDIR}/kern/firmw.S
  203         @${ECHO} ${_firmw:C/\:.*$//} ${.ALLSRC:M*${_firmw:C/\:.*$//}}
  204         ${CC:N${CCACHE_BIN}} -c -x assembler-with-cpp -DLOCORE  \
  205             ${CFLAGS} ${WERROR}                                 \
  206             -DFIRMW_FILE="${.ALLSRC:M*${_firmw:C/\:.*$//}}"     \
  207             -DFIRMW_SYMBOL="${_firmw:C/\:.*$//:C/[-.\/@]/_/g}"  \
  208             ${SYSDIR}/kern/firmw.S -o ${.TARGET}
  209 
  210 OBJS+=  ${_firmw:C/\:.*$/.fwo/:T}
  211 .endfor
  212 .endif
  213 
  214 # Conditionally include SRCS based on kernel config options.
  215 .for _o in ${KERN_OPTS}
  216 SRCS+=${SRCS.${_o}}
  217 .endfor
  218 
  219 OBJS+=  ${SRCS:N*.h:R:S/$/.o/g}
  220 
  221 .if !defined(PROG)
  222 PROG=   ${KMOD}.ko
  223 .endif
  224 
  225 .if !defined(DEBUG_FLAGS) || ${MK_SPLIT_KERNEL_DEBUG} == "no"
  226 FULLPROG=       ${PROG}
  227 .else
  228 FULLPROG=       ${PROG}.full
  229 ${PROG}: ${FULLPROG} ${PROG}.debug
  230         ${OBJCOPY} --strip-debug --add-gnu-debuglink=${PROG}.debug \
  231             ${FULLPROG} ${.TARGET}
  232 ${PROG}.debug: ${FULLPROG}
  233         ${OBJCOPY} --only-keep-debug ${FULLPROG} ${.TARGET}
  234 .endif
  235 
  236 .if ${__KLD_SHARED} == yes
  237 ${FULLPROG}: ${KMOD}.kld
  238         ${LD} -m ${LD_EMULATION} -Bshareable -znotext -znorelro ${_LDFLAGS} \
  239             -o ${.TARGET} ${KMOD}.kld
  240 .if !defined(DEBUG_FLAGS)
  241         ${OBJCOPY} --strip-debug ${.TARGET}
  242 .endif
  243 .endif
  244 
  245 EXPORT_SYMS?=   NO
  246 .if ${EXPORT_SYMS} != YES
  247 CLEANFILES+=    export_syms
  248 .endif
  249 
  250 .if exists(${SYSDIR}/conf/ldscript.kmod.${MACHINE})
  251 LDSCRIPT_FLAGS?= -T ${SYSDIR}/conf/ldscript.kmod.${MACHINE}
  252 .endif
  253 
  254 .if ${__KLD_SHARED} == yes
  255 ${KMOD}.kld: ${OBJS} ${BLOB_OBJS}
  256 .else
  257 ${FULLPROG}: ${OBJS} ${BLOB_OBJS}
  258 .endif
  259         ${LD} -m ${LD_EMULATION} ${_LDFLAGS} ${LDSCRIPT_FLAGS} -r \
  260             -o ${.TARGET} ${OBJS} ${BLOB_OBJS}
  261 .if ${MK_CTF} != "no"
  262         ${CTFMERGE} ${CTFFLAGS} -o ${.TARGET} ${OBJS} ${BLOB_OBJS}
  263 .endif
  264 .if defined(EXPORT_SYMS)
  265 .if ${EXPORT_SYMS} != YES
  266 .if ${EXPORT_SYMS} == NO
  267         :> export_syms
  268 .elif !exists(${.CURDIR}/${EXPORT_SYMS})
  269         echo -n "${EXPORT_SYMS:@s@$s${.newline}@}" > export_syms
  270 .else
  271         grep -v '^#' < ${EXPORT_SYMS} > export_syms
  272 .endif
  273         ${AWK} -f ${SYSDIR}/conf/kmod_syms.awk ${.TARGET} \
  274             export_syms | xargs -J% ${OBJCOPY} % ${.TARGET}
  275 .endif
  276 .endif # defined(EXPORT_SYMS)
  277 .if defined(PREFIX_SYMS)
  278         ${AWK} -v prefix=${PREFIX_SYMS} -f ${SYSDIR}/conf/kmod_syms_prefix.awk \
  279             ${.TARGET} /dev/null | xargs -J% ${OBJCOPY} % ${.TARGET}
  280 .endif
  281 .if !defined(DEBUG_FLAGS) && ${__KLD_SHARED} == no
  282         ${OBJCOPY} --strip-debug ${.TARGET}
  283 .endif
  284 
  285 _ILINKS=machine
  286 .if ${MACHINE_CPUARCH} == "i386" || ${MACHINE_CPUARCH} == "amd64"
  287 _ILINKS+=x86
  288 .endif
  289 .if ${MACHINE_CPUARCH} == "amd64"
  290 _ILINKS+=i386
  291 .endif
  292 CLEANFILES+=${_ILINKS}
  293 
  294 all: ${PROG}
  295 
  296 beforedepend: ${_ILINKS}
  297 beforebuild: ${_ILINKS}
  298 
  299 # Ensure that the links exist without depending on it when it exists which
  300 # causes all the modules to be rebuilt when the directory pointed to changes.
  301 # Ensure that debug info references the path in the source tree.
  302 .for _link in ${_ILINKS}
  303 .if !exists(${.OBJDIR}/${_link})
  304 OBJS_DEPEND_GUESS+=     ${_link}
  305 .endif
  306 .if ${_link} == "machine"
  307 CFLAGS+= -fdebug-prefix-map=./machine=${SYSDIR}/${MACHINE}/include
  308 .else
  309 CFLAGS+= -fdebug-prefix-map=./${_link}=${SYSDIR}/${_link}/include
  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=`realpath $$path`; \
  323         ${ECHO} ${.TARGET:T} "->" $$path ; \
  324         ln -fns $$path ${.TARGET:T}
  325 
  326 CLEANFILES+= ${PROG} ${KMOD}.kld ${OBJS}
  327 
  328 .if defined(DEBUG_FLAGS) && ${MK_SPLIT_KERNEL_DEBUG} != "no"
  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 dbg -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} -fcommon \
  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} -fcommon \
  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+= ${SRCS:M*.h}
  537 .if defined(KERNBUILDDIR)
  538 OBJS_DEPEND_GUESS+= opt_global.h
  539 .endif
  540 
  541 ZINCDIR=${SYSDIR}/contrib/openzfs/include
  542 OPENZFS_CFLAGS=     \
  543         -D_SYS_VMEM_H_  \
  544         -D__KERNEL__ \
  545         -nostdinc \
  546         -DSMP \
  547         -I${ZINCDIR}  \
  548         -I${ZINCDIR}/os/freebsd \
  549         -I${ZINCDIR}/os/freebsd/spl \
  550         -I${ZINCDIR}/os/freebsd/zfs \
  551         -I${SYSDIR}/cddl/compat/opensolaris \
  552         -I${SYSDIR}/cddl/contrib/opensolaris/uts/common \
  553         -include ${ZINCDIR}/os/freebsd/spl/sys/ccompile.h
  554 OPENZFS_CWARNFLAGS= \
  555         -Wno-nested-externs
  556 
  557 .include <bsd.dep.mk>
  558 .include <bsd.clang-analyze.mk>
  559 .include <bsd.obj.mk>
  560 .include "kern.mk"

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