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 69AWK?= awk 70KMODLOAD?= /sbin/kldload 71KMODUNLOAD?= /sbin/kldunload 72KMODISLOADED?= /sbin/kldstat -q -n 73OBJCOPY?= objcopy 74XARGS?= xargs 75XARGS_J?= -J 76 77.include "kmod.opts.mk" 78.include <bsd.sysdir.mk> 79 80.SUFFIXES: .out .o .c .cc .cxx .C .y .l .s .S .m 81 82# amd64 uses direct linking for kmod, all others use shared binaries 83.if ${MACHINE_CPUARCH} != amd64 84__KLD_SHARED=yes 85.else 86__KLD_SHARED=no 87.endif 88 89.if !empty(CFLAGS:M-O[23s]) && empty(CFLAGS:M-fno-strict-aliasing) 90CFLAGS+= -fno-strict-aliasing 91.endif 92WERROR?= -Werror 93 94LINUXKPI_GENSRCS+= \ 95 backlight_if.h \ 96 bus_if.h \ 97 device_if.h \ 98 iicbus_if.h \ 99 iicbb_if.h \ 100 lkpi_iic_if.c \ 101 lkpi_iic_if.h \ 102 pci_if.h \ 103 pci_iov_if.h \ 104 pcib_if.h \ 105 vnode_if.h \ 106 usb_if.h \ 107 opt_usb.h \ 108 opt_stack.h 109 110LINUXKPI_INCLUDES+= \ 111 -I${SYSDIR}/compat/linuxkpi/common/include \ 112 -I${SYSDIR}/compat/linuxkpi/dummy/include 113 114CFLAGS+= ${WERROR} 115CFLAGS+= -D_KERNEL 116CFLAGS+= -DKLD_MODULE 117.if defined(MODULE_TIED) 118CFLAGS+= -DKLD_TIED 119.endif 120 121# Don't use any standard or source-relative include directories. 122NOSTDINC= -nostdinc 123CFLAGS:= ${CFLAGS:N-I*} ${NOSTDINC} ${INCLMAGIC} ${CFLAGS:M-I*} 124.if defined(KERNBUILDDIR) 125CFLAGS+= -DHAVE_KERNEL_OPTION_HEADERS -include ${KERNBUILDDIR}/opt_global.h 126.else 127SRCS+= opt_global.h 128CFLAGS+= -include ${.OBJDIR}/opt_global.h 129.endif 130 131# Add -I paths for system headers. Individual module makefiles don't 132# need any -I paths for this. Similar defaults for .PATH can't be 133# set because there are no standard paths for non-headers. 134CFLAGS+= -I. -I${SYSDIR} -I${SYSDIR}/contrib/ck/include 135 136CFLAGS.gcc+= -finline-limit=${INLINE_LIMIT} 137CFLAGS.gcc+= -fms-extensions 138CFLAGS.gcc+= --param inline-unit-growth=100 139CFLAGS.gcc+= --param large-function-growth=1000 140 141# Disallow common variables, and if we end up with commons from 142# somewhere unexpected, allocate storage for them in the module itself. 143# 144# -fno-common is the default for src builds, but this should be left in place 145# until at least we catch up to GCC10/LLVM11 or otherwise enable -fno-common 146# in <bsd.sys.mk> instead. For now, we will have duplicate -fno-common in 147# CFLAGS for in-tree module builds as they will also pick it up from 148# share/mk/src.sys.mk, but the following is important for out-of-tree modules 149# (e.g. ports). 150CFLAGS+= -fno-common 151.if ${LINKER_TYPE} != "lld" || ${LINKER_VERSION} < 140000 152# lld >= 14 warns that -d is deprecated, and will be removed. 153LDFLAGS+= -d 154.endif 155LDFLAGS+= -warn-common 156 157.if defined(LINKER_FEATURES) && ${LINKER_FEATURES:Mbuild-id} 158LDFLAGS+= --build-id=sha1 159.endif 160 161CFLAGS+= ${DEBUG_FLAGS} 162.if ${MACHINE_CPUARCH} == aarch64 || ${MACHINE_CPUARCH} == amd64 || \ 163 ${MACHINE_CPUARCH} == riscv 164CFLAGS+= -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer 165.endif 166 167.if ${MACHINE_CPUARCH} == "aarch64" || ${MACHINE_CPUARCH} == "riscv" || \ 168 ${MACHINE_CPUARCH} == "powerpc" || ${MACHINE_CPUARCH} == "i386" 169CFLAGS+= -fPIC 170.endif 171 172.if ${MACHINE_CPUARCH} == "aarch64" 173# https://bugs.freebsd.org/264094 174# lld >= 14 and recent GNU ld can relax adrp+add and adrp+ldr instructions, 175# which breaks VNET. 176LDFLAGS+= --no-relax 177.endif 178 179# Temporary workaround for PR 196407, which contains the fascinating details. 180# Don't allow clang to use fpu instructions or registers in kernel modules. 181.if ${MACHINE_CPUARCH} == arm 182CFLAGS.clang+= -mno-movt 183CFLAGS.clang+= -mfpu=none 184CFLAGS+= -funwind-tables 185.endif 186 187.if ${MACHINE_CPUARCH} == powerpc 188CFLAGS+= -mlongcall -fno-omit-frame-pointer 189.if ${LINKER_TYPE} == "lld" 190# TOC optimization in LLD (9.0) currently breaks kernel modules, so disable it 191LDFLAGS+= --no-toc-optimize 192.endif 193.endif 194 195.if defined(DEBUG) || defined(DEBUG_FLAGS) 196CTFFLAGS+= -g 197.endif 198 199.if defined(FIRMWS) 200${KMOD:S/$/.c/}: ${SYSDIR}/tools/fw_stub.awk 201 ${AWK} -f ${SYSDIR}/tools/fw_stub.awk ${FIRMWS} -m${KMOD} -c${KMOD:S/$/.c/g} \ 202 ${FIRMWARE_LICENSE:C/.+/-l/}${FIRMWARE_LICENSE} 203 204SRCS+= ${KMOD:S/$/.c/} 205CLEANFILES+= ${KMOD:S/$/.c/} 206 207.for _firmw in ${FIRMWS} 208${_firmw:C/\:.*$/.fwo/:T}: ${_firmw:C/\:.*$//} ${SYSDIR}/kern/firmw.S 209 @${ECHO} ${_firmw:C/\:.*$//} ${.ALLSRC:M*${_firmw:C/\:.*$//}} 210 ${CC:N${CCACHE_BIN}} -c -x assembler-with-cpp -DLOCORE \ 211 ${CFLAGS} ${WERROR} \ 212 -DFIRMW_FILE=\""${.ALLSRC:M*${_firmw:C/\:.*$//}}"\" \ 213 -DFIRMW_SYMBOL="${_firmw:C/\:.*$//:C/[-.\/@]/_/g}" \ 214 ${SYSDIR}/kern/firmw.S -o ${.TARGET} 215 216OBJS+= ${_firmw:C/\:.*$/.fwo/:T} 217.endfor 218.endif 219 220# Conditionally include SRCS based on kernel config options. 221.for _o in ${KERN_OPTS} 222SRCS+=${SRCS.${_o}} 223.endfor 224 225OBJS+= ${SRCS:N*.h:R:S/$/.o/g} 226 227.if !defined(PROG) 228PROG= ${KMOD}.ko 229.endif 230 231.if !defined(DEBUG_FLAGS) || ${MK_SPLIT_KERNEL_DEBUG} == "no" 232FULLPROG= ${PROG} 233.else 234FULLPROG= ${PROG}.full 235${PROG}: ${FULLPROG} ${PROG}.debug 236 ${OBJCOPY} --strip-debug --add-gnu-debuglink=${PROG}.debug \ 237 ${FULLPROG} ${.TARGET} 238${PROG}.debug: ${FULLPROG} 239 ${OBJCOPY} --only-keep-debug ${FULLPROG} ${.TARGET} 240.endif 241 242.if ${__KLD_SHARED} == yes 243${FULLPROG}: ${KMOD}.kld 244 ${LD} -m ${LD_EMULATION} -Bshareable -znotext -znorelro ${_LDFLAGS} \ 245 -o ${.TARGET} ${KMOD}.kld 246.if !defined(DEBUG_FLAGS) 247 ${OBJCOPY} --strip-debug ${.TARGET} 248.endif 249.endif 250 251EXPORT_SYMS?= NO 252.if ${EXPORT_SYMS} != YES 253CLEANFILES+= export_syms 254.endif 255 256.if exists(${SYSDIR}/conf/ldscript.kmod.${MACHINE}) 257LDSCRIPT_FLAGS?= -T ${SYSDIR}/conf/ldscript.kmod.${MACHINE} 258.endif 259 260.if ${__KLD_SHARED} == yes 261${KMOD}.kld: ${OBJS} ${BLOB_OBJS} 262.else 263${FULLPROG}: ${OBJS} ${BLOB_OBJS} 264.endif 265 ${LD} -m ${LD_EMULATION} ${_LDFLAGS} ${LDSCRIPT_FLAGS} -r \ 266 -o ${.TARGET} ${OBJS} ${BLOB_OBJS} 267.if ${MK_CTF} != "no" 268 ${CTFMERGE} ${CTFFLAGS} -o ${.TARGET} ${OBJS} ${BLOB_OBJS} 269.endif 270.if defined(EXPORT_SYMS) 271.if ${EXPORT_SYMS} != YES 272.if ${EXPORT_SYMS} == NO 273 :> export_syms 274.elif !exists(${.CURDIR}/${EXPORT_SYMS}) 275 printf '%s' "${EXPORT_SYMS:@s@$s${.newline}@}" > export_syms 276.else 277 grep -v '^#' < ${EXPORT_SYMS} > export_syms 278.endif 279 ${AWK} -f ${SYSDIR}/conf/kmod_syms.awk ${.TARGET} \ 280 export_syms | ${XARGS} ${XARGS_J} % ${OBJCOPY} % ${.TARGET} 281.endif 282.endif # defined(EXPORT_SYMS) 283.if defined(PREFIX_SYMS) 284 ${AWK} -v prefix=${PREFIX_SYMS} -f ${SYSDIR}/conf/kmod_syms_prefix.awk \ 285 ${.TARGET} /dev/null | ${XARGS} ${XARGS_J} % ${OBJCOPY} % ${.TARGET} 286.endif 287.if !defined(DEBUG_FLAGS) && ${__KLD_SHARED} == no 288 ${OBJCOPY} --strip-debug ${.TARGET} 289.endif 290 291_ILINKS=machine 292.if ${MACHINE_CPUARCH} == "i386" || ${MACHINE_CPUARCH} == "amd64" 293_ILINKS+=x86 294.endif 295.if ${MACHINE_CPUARCH} == "amd64" 296_ILINKS+=i386 297.endif 298CLEANFILES+=${_ILINKS} 299 300all: ${PROG} 301 302beforedepend: ${_ILINKS} 303beforebuild: ${_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}) 310OBJS_DEPEND_GUESS+= ${_link} 311.endif 312.if ${_link} == "machine" 313CFLAGS+= -fdebug-prefix-map=./machine=${SYSDIR}/${MACHINE}/include 314.else 315CFLAGS+= -fdebug-prefix-map=./${_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 332CLEANFILES+= ${PROG} ${KMOD}.kld ${OBJS} 333 334.if defined(DEBUG_FLAGS) && ${MK_SPLIT_KERNEL_DEBUG} != "no" 335CLEANFILES+= ${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) 346KERN_DEBUGDIR?= ${DEBUGDIR} 347realinstall: _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) 360afterinstall: _kldxref 361.ORDER: realinstall _kldxref 362.ORDER: _installlinks _kldxref 363_kldxref: .PHONY 364 ${KLDXREF_CMD} ${DESTDIR}${KMODDIR} 365.if defined(NO_ROOT) && defined(METALOG) 366 echo ".${DISTBASE}${KMODDIR}/linker.hints type=file mode=0644 uname=root gname=wheel" | \ 367 cat -l >> ${METALOG} 368.endif 369.endif 370.endif # !target(realinstall) 371 372.endif # !target(install) 373 374.if !target(load) 375load: ${PROG} .PHONY 376 ${KMODLOAD} -v ${.OBJDIR}/${PROG} 377.endif 378 379.if !target(unload) 380unload: .PHONY 381 if ${KMODISLOADED} ${PROG} ; then ${KMODUNLOAD} -v ${PROG} ; fi 382.endif 383 384.if !target(reload) 385reload: unload load .PHONY 386.endif 387 388.if defined(KERNBUILDDIR) 389.PATH: ${KERNBUILDDIR} 390CFLAGS+= -I${KERNBUILDDIR} 391.for _src in ${SRCS:Mopt_*.h} 392CLEANFILES+= ${_src} 393.if !target(${_src}) 394${_src}: 395 ln -sf ${KERNBUILDDIR}/${_src} ${.TARGET} 396.endif 397.endfor 398.else 399.for _src in ${SRCS:Mopt_*.h} 400CLEANFILES+= ${_src} 401.if !target(${_src}) 402${_src}: 403 :> ${.TARGET} 404.endif 405.endfor 406.endif 407 408# Add the sanitizer C flags 409CFLAGS+= ${SAN_CFLAGS} 410 411# Add the gcov flags 412CFLAGS+= ${GCOV_CFLAGS} 413 414# Respect configuration-specific C flags. 415CFLAGS+= ${ARCH_FLAGS} ${CONF_CFLAGS} 416 417.if !empty(SRCS:Mvnode_if.c) 418CLEANFILES+= vnode_if.c 419vnode_if.c: ${SYSDIR}/tools/vnode_if.awk ${SYSDIR}/kern/vnode_if.src 420 ${AWK} -f ${SYSDIR}/tools/vnode_if.awk ${SYSDIR}/kern/vnode_if.src -c 421.endif 422 423.if !empty(SRCS:Mvnode_if.h) 424CLEANFILES+= vnode_if.h vnode_if_newproto.h vnode_if_typedef.h 425vnode_if.h vnode_if_newproto.h vnode_if_typedef.h: ${SYSDIR}/tools/vnode_if.awk \ 426 ${SYSDIR}/kern/vnode_if.src 427vnode_if.h: vnode_if_newproto.h vnode_if_typedef.h 428 ${AWK} -f ${SYSDIR}/tools/vnode_if.awk ${SYSDIR}/kern/vnode_if.src -h 429vnode_if_newproto.h: 430 ${AWK} -f ${SYSDIR}/tools/vnode_if.awk ${SYSDIR}/kern/vnode_if.src -p 431vnode_if_typedef.h: 432 ${AWK} -f ${SYSDIR}/tools/vnode_if.awk ${SYSDIR}/kern/vnode_if.src -q 433.endif 434 435# Build _if.[ch] from _if.m, and clean them when we're done. 436# __MPATH defined in config.mk 437_MFILES=${__MPATH:T:O} 438_MPATH=${__MPATH:H:O:u} 439.PATH.m: ${_MPATH} 440.for _i in ${SRCS:M*_if.[ch]} 441_MATCH=M${_i:R:S/$/.m/} 442_MATCHES=${_MFILES:${_MATCH}} 443.if !empty(_MATCHES) 444CLEANFILES+= ${_i} 445.endif 446.endfor # _i 447.m.c: ${SYSDIR}/tools/makeobjops.awk 448 ${AWK} -f ${SYSDIR}/tools/makeobjops.awk ${.IMPSRC} -c 449 450.m.h: ${SYSDIR}/tools/makeobjops.awk 451 ${AWK} -f ${SYSDIR}/tools/makeobjops.awk ${.IMPSRC} -h 452 453.for _i in mii pccard 454.if !empty(SRCS:M${_i}devs.h) 455CLEANFILES+= ${_i}devs.h 456${_i}devs.h: ${SYSDIR}/tools/${_i}devs2h.awk ${SYSDIR}/dev/${_i}/${_i}devs 457 ${AWK} -f ${SYSDIR}/tools/${_i}devs2h.awk ${SYSDIR}/dev/${_i}/${_i}devs 458.endif 459.endfor # _i 460 461.if !empty(SRCS:Mbhnd_nvram_map.h) 462CLEANFILES+= bhnd_nvram_map.h 463bhnd_nvram_map.h: ${SYSDIR}/dev/bhnd/tools/nvram_map_gen.awk \ 464 ${SYSDIR}/dev/bhnd/tools/nvram_map_gen.sh \ 465 ${SYSDIR}/dev/bhnd/nvram/nvram_map 466bhnd_nvram_map.h: 467 sh ${SYSDIR}/dev/bhnd/tools/nvram_map_gen.sh \ 468 ${SYSDIR}/dev/bhnd/nvram/nvram_map -h 469.endif 470 471.if !empty(SRCS:Mbhnd_nvram_map_data.h) 472CLEANFILES+= bhnd_nvram_map_data.h 473bhnd_nvram_map_data.h: ${SYSDIR}/dev/bhnd/tools/nvram_map_gen.awk \ 474 ${SYSDIR}/dev/bhnd/tools/nvram_map_gen.sh \ 475 ${SYSDIR}/dev/bhnd/nvram/nvram_map 476bhnd_nvram_map_data.h: 477 sh ${SYSDIR}/dev/bhnd/tools/nvram_map_gen.sh \ 478 ${SYSDIR}/dev/bhnd/nvram/nvram_map -d 479.endif 480 481.if !empty(SRCS:Musbdevs.h) 482CLEANFILES+= usbdevs.h 483usbdevs.h: ${SYSDIR}/tools/usbdevs2h.awk ${SYSDIR}/dev/usb/usbdevs 484 ${AWK} -f ${SYSDIR}/tools/usbdevs2h.awk ${SYSDIR}/dev/usb/usbdevs -h 485.endif 486 487.if !empty(SRCS:Musbdevs_data.h) 488CLEANFILES+= usbdevs_data.h 489usbdevs_data.h: ${SYSDIR}/tools/usbdevs2h.awk ${SYSDIR}/dev/usb/usbdevs 490 ${AWK} -f ${SYSDIR}/tools/usbdevs2h.awk ${SYSDIR}/dev/usb/usbdevs -d 491.endif 492 493.if !empty(SRCS:Msdiodevs.h) 494CLEANFILES+= sdiodevs.h 495sdiodevs.h: ${SYSDIR}/tools/sdiodevs2h.awk ${SYSDIR}/dev/sdio/sdiodevs 496 ${AWK} -f ${SYSDIR}/tools/sdiodevs2h.awk ${SYSDIR}/dev/sdio/sdiodevs -h 497.endif 498 499.if !empty(SRCS:Msdiodevs_data.h) 500CLEANFILES+= sdiodevs_data.h 501sdiodevs_data.h: ${SYSDIR}/tools/sdiodevs2h.awk ${SYSDIR}/dev/sdio/sdiodevs 502 ${AWK} -f ${SYSDIR}/tools/sdiodevs2h.awk ${SYSDIR}/dev/sdio/sdiodevs -d 503.endif 504 505.if !empty(SRCS:Macpi_quirks.h) 506CLEANFILES+= acpi_quirks.h 507acpi_quirks.h: ${SYSDIR}/tools/acpi_quirks2h.awk ${SYSDIR}/dev/acpica/acpi_quirks 508 ${AWK} -f ${SYSDIR}/tools/acpi_quirks2h.awk ${SYSDIR}/dev/acpica/acpi_quirks 509.endif 510 511.if !empty(SRCS:Massym.inc) || !empty(DPSRCS:Massym.inc) 512CLEANFILES+= assym.inc genassym.o 513DEPENDOBJS+= genassym.o 514DPSRCS+= offset.inc 515.endif 516.if defined(MODULE_TIED) 517DPSRCS+= offset.inc 518.endif 519.if !empty(SRCS:Moffset.inc) || !empty(DPSRCS:Moffset.inc) 520CLEANFILES+= offset.inc genoffset.o 521DEPENDOBJS+= genoffset.o 522.endif 523assym.inc: genassym.o 524offset.inc: genoffset.o 525assym.inc: ${SYSDIR}/kern/genassym.sh 526 sh ${SYSDIR}/kern/genassym.sh genassym.o > ${.TARGET} 527genassym.o: ${SYSDIR}/${MACHINE}/${MACHINE}/genassym.c offset.inc 528genassym.o: ${SRCS:Mopt_*.h} 529 ${CC} -c ${NOSAN_CFLAGS:N-flto*:N-fno-common} -fcommon \ 530 ${SYSDIR}/${MACHINE}/${MACHINE}/genassym.c 531offset.inc: ${SYSDIR}/kern/genoffset.sh genoffset.o 532 sh ${SYSDIR}/kern/genoffset.sh genoffset.o > ${.TARGET} 533genoffset.o: ${SYSDIR}/kern/genoffset.c 534genoffset.o: ${SRCS:Mopt_*.h} 535 ${CC} -c ${NOSAN_CFLAGS:N-flto*:N-fno-common} -fcommon \ 536 ${SYSDIR}/kern/genoffset.c 537 538CLEANDEPENDFILES+= ${_ILINKS} 539# .depend needs include links so we remove them only together. 540cleanilinks: 541 rm -f ${_ILINKS} 542 543OBJS_DEPEND_GUESS+= ${SRCS:M*.h} 544.if defined(KERNBUILDDIR) 545OBJS_DEPEND_GUESS+= opt_global.h 546.endif 547 548ZINCDIR=${SYSDIR}/contrib/openzfs/include 549OPENZFS_CFLAGS= \ 550 -D_SYS_VMEM_H_ \ 551 -D__KERNEL__ \ 552 -nostdinc \ 553 -DSMP \ 554 -I${ZINCDIR} \ 555 -I${ZINCDIR}/os/freebsd \ 556 -I${ZINCDIR}/os/freebsd/spl \ 557 -I${ZINCDIR}/os/freebsd/zfs \ 558 -I${SYSDIR}/cddl/compat/opensolaris \ 559 -I${SYSDIR}/cddl/contrib/opensolaris/uts/common \ 560 -include ${ZINCDIR}/os/freebsd/spl/sys/ccompile.h 561 562.include <bsd.dep.mk> 563.include <bsd.clang-analyze.mk> 564.include <bsd.obj.mk> 565.include "kern.mk" 566