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 -include ${SYSDIR}/compat/linuxkpi/common/include/linux/kconfig.h 114 115CFLAGS+= ${WERROR} 116CFLAGS+= -D_KERNEL 117CFLAGS+= -DKLD_MODULE 118.if defined(MODULE_TIED) 119CFLAGS+= -DKLD_TIED 120.endif 121 122# Don't use any standard or source-relative include directories. 123NOSTDINC= -nostdinc 124CFLAGS:= ${CFLAGS:N-I*} ${NOSTDINC} ${INCLMAGIC} ${CFLAGS:M-I*} 125.if defined(KERNBUILDDIR) 126CFLAGS+= -DHAVE_KERNEL_OPTION_HEADERS -include ${KERNBUILDDIR}/opt_global.h 127.else 128SRCS+= opt_global.h 129CFLAGS+= -include ${.OBJDIR}/opt_global.h 130.endif 131 132# Add -I paths for system headers. Individual module makefiles don't 133# need any -I paths for this. Similar defaults for .PATH can't be 134# set because there are no standard paths for non-headers. 135CFLAGS+= -I. -I${SYSDIR} -I${SYSDIR}/contrib/ck/include 136 137CFLAGS.gcc+= -finline-limit=${INLINE_LIMIT} 138CFLAGS.gcc+= -fms-extensions 139CFLAGS.gcc+= --param inline-unit-growth=100 140CFLAGS.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). 151CFLAGS+= -fno-common 152.if ${LINKER_TYPE} != "lld" || ${LINKER_VERSION} < 140000 153# lld >= 14 warns that -d is deprecated, and will be removed. 154LDFLAGS+= -d 155.endif 156LDFLAGS+= -warn-common 157 158.if defined(LINKER_FEATURES) && ${LINKER_FEATURES:Mbuild-id} 159LDFLAGS+= --build-id=sha1 160.endif 161 162CFLAGS+= ${DEBUG_FLAGS} 163.if ${MACHINE_CPUARCH} == aarch64 || ${MACHINE_CPUARCH} == amd64 || \ 164 ${MACHINE_CPUARCH} == riscv 165CFLAGS+= -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer 166.endif 167 168.if ${MACHINE_CPUARCH} == "aarch64" || ${MACHINE_CPUARCH} == "riscv" || \ 169 ${MACHINE_CPUARCH} == "powerpc" || ${MACHINE_CPUARCH} == "i386" 170CFLAGS+= -fPIC 171.endif 172 173.if ${MACHINE_CPUARCH} == "aarch64" 174# https://bugs.freebsd.org/264094 175# lld >= 14 and recent GNU ld can relax adrp+add and adrp+ldr instructions, 176# which breaks VNET. 177LDFLAGS+= --no-relax 178.endif 179 180# Temporary workaround for PR 196407, which contains the fascinating details. 181# Don't allow clang to use fpu instructions or registers in kernel modules. 182.if ${MACHINE_CPUARCH} == arm 183CFLAGS.clang+= -mno-movt 184CFLAGS.clang+= -mfpu=none 185CFLAGS+= -funwind-tables 186.endif 187 188.if ${MACHINE_CPUARCH} == powerpc 189CFLAGS+= -mlongcall -fno-omit-frame-pointer 190.if ${LINKER_TYPE} == "lld" 191# TOC optimization in LLD (9.0) currently breaks kernel modules, so disable it 192LDFLAGS+= --no-toc-optimize 193.endif 194.endif 195 196.if defined(DEBUG) || defined(DEBUG_FLAGS) 197CTFFLAGS+= -g 198.endif 199 200.if defined(FIRMWS) 201${KMOD:S/$/.c/}: ${SYSDIR}/tools/fw_stub.awk 202 ${AWK} -f ${SYSDIR}/tools/fw_stub.awk ${FIRMWS} -m${KMOD} -c${KMOD:S/$/.c/g} \ 203 ${FIRMWARE_LICENSE:C/.+/-l/}${FIRMWARE_LICENSE} 204 205SRCS+= ${KMOD:S/$/.c/} 206CLEANFILES+= ${KMOD:S/$/.c/} 207 208.for _firmw in ${FIRMWS} 209${_firmw:C/\:.*$/.fwo/:T}: ${_firmw:C/\:.*$//} ${SYSDIR}/kern/firmw.S 210 @${ECHO} ${_firmw:C/\:.*$//} ${.ALLSRC:M*${_firmw:C/\:.*$//}} 211 ${CC:N${CCACHE_BIN}} -c -x assembler-with-cpp -DLOCORE \ 212 ${CFLAGS} ${WERROR} \ 213 -DFIRMW_FILE=\""${.ALLSRC:M*${_firmw:C/\:.*$//}}"\" \ 214 -DFIRMW_SYMBOL="${_firmw:C/\:.*$//:C/[-.\/@]/_/g}" \ 215 ${SYSDIR}/kern/firmw.S -o ${.TARGET} 216 217OBJS+= ${_firmw:C/\:.*$/.fwo/:T} 218.endfor 219.endif 220 221# Conditionally include SRCS based on kernel config options. 222.for _o in ${KERN_OPTS} 223SRCS+=${SRCS.${_o}} 224.endfor 225 226OBJS+= ${SRCS:N*.h:R:S/$/.o/g} 227 228.if !defined(PROG) 229PROG= ${KMOD}.ko 230.endif 231 232.if !defined(DEBUG_FLAGS) || ${MK_SPLIT_KERNEL_DEBUG} == "no" 233FULLPROG= ${PROG} 234.else 235FULLPROG= ${PROG}.full 236${PROG}: ${FULLPROG} ${PROG}.debug 237 ${OBJCOPY} --strip-debug --add-gnu-debuglink=${PROG}.debug \ 238 ${FULLPROG} ${.TARGET} 239${PROG}.debug: ${FULLPROG} 240 ${OBJCOPY} --only-keep-debug ${FULLPROG} ${.TARGET} 241.endif 242 243.if ${__KLD_SHARED} == yes 244${FULLPROG}: ${KMOD}.kld 245 ${LD} -m ${LD_EMULATION} -Bshareable -znotext -znorelro ${_LDFLAGS} \ 246 -o ${.TARGET} ${KMOD}.kld 247.if !defined(DEBUG_FLAGS) 248 ${OBJCOPY} --strip-debug ${.TARGET} 249.endif 250.endif 251 252EXPORT_SYMS?= NO 253.if ${EXPORT_SYMS} != YES 254CLEANFILES+= export_syms 255.endif 256 257.if exists(${SYSDIR}/conf/ldscript.kmod.${MACHINE}) 258LDSCRIPT_FLAGS?= -T ${SYSDIR}/conf/ldscript.kmod.${MACHINE} 259.endif 260 261.if ${__KLD_SHARED} == yes 262${KMOD}.kld: ${OBJS} ${BLOB_OBJS} 263.else 264${FULLPROG}: ${OBJS} ${BLOB_OBJS} 265.endif 266 ${LD} -m ${LD_EMULATION} ${_LDFLAGS} ${LDSCRIPT_FLAGS} -r \ 267 -o ${.TARGET} ${OBJS} ${BLOB_OBJS} 268.if ${MK_CTF} != "no" 269 ${CTFMERGE} ${CTFFLAGS} -o ${.TARGET} ${OBJS} ${BLOB_OBJS} 270.endif 271.if defined(EXPORT_SYMS) 272.if ${EXPORT_SYMS} != YES 273.if ${EXPORT_SYMS} == NO 274 :> export_syms 275.elif !exists(${.CURDIR}/${EXPORT_SYMS}) 276 printf '%s' "${EXPORT_SYMS:@s@$s${.newline}@}" > export_syms 277.else 278 grep -v '^#' < ${EXPORT_SYMS} > export_syms 279.endif 280 ${AWK} -f ${SYSDIR}/conf/kmod_syms.awk ${.TARGET} \ 281 export_syms | ${XARGS} ${XARGS_J} % ${OBJCOPY} % ${.TARGET} 282.endif 283.endif # defined(EXPORT_SYMS) 284.if defined(PREFIX_SYMS) 285 ${AWK} -v prefix=${PREFIX_SYMS} -f ${SYSDIR}/conf/kmod_syms_prefix.awk \ 286 ${.TARGET} /dev/null | ${XARGS} ${XARGS_J} % ${OBJCOPY} % ${.TARGET} 287.endif 288.if !defined(DEBUG_FLAGS) && ${__KLD_SHARED} == no 289 ${OBJCOPY} --strip-debug ${.TARGET} 290.endif 291 292_ILINKS=machine 293.if ${MACHINE_CPUARCH} == "i386" || ${MACHINE_CPUARCH} == "amd64" 294_ILINKS+=x86 295.endif 296.if ${MACHINE_CPUARCH} == "amd64" 297_ILINKS+=i386 298.endif 299CLEANFILES+=${_ILINKS} 300 301all: ${PROG} 302 303beforedepend: ${_ILINKS} 304beforebuild: ${_ILINKS} 305 306# Ensure that the links exist without depending on it when it exists which 307# causes all the modules to be rebuilt when the directory pointed to changes. 308# Ensure that debug info references the path in the source tree. 309.for _link in ${_ILINKS} 310.if !exists(${.OBJDIR}/${_link}) 311OBJS_DEPEND_GUESS+= ${_link} 312.endif 313.if ${_link} == "machine" 314CFLAGS+= -fdebug-prefix-map=./machine=${SYSDIR}/${MACHINE}/include 315.else 316CFLAGS+= -fdebug-prefix-map=./${_link}=${SYSDIR}/${_link}/include 317.endif 318.endfor 319 320.NOPATH: ${_ILINKS} 321 322${_ILINKS}: 323 @case ${.TARGET} in \ 324 machine) \ 325 path=${SYSDIR}/${MACHINE}/include ;; \ 326 *) \ 327 path=${SYSDIR}/${.TARGET:T}/include ;; \ 328 esac ; \ 329 path=`realpath $$path`; \ 330 ${ECHO} ${.TARGET:T} "->" $$path ; \ 331 ln -fns $$path ${.TARGET:T} 332 333CLEANFILES+= ${PROG} ${KMOD}.kld ${OBJS} 334 335.if defined(DEBUG_FLAGS) && ${MK_SPLIT_KERNEL_DEBUG} != "no" 336CLEANFILES+= ${FULLPROG} ${PROG}.debug 337.endif 338 339.if !target(install) 340 341_INSTALLFLAGS:= ${INSTALLFLAGS} 342.for ie in ${INSTALLFLAGS_EDIT} 343_INSTALLFLAGS:= ${_INSTALLFLAGS${ie}} 344.endfor 345 346.if !target(realinstall) 347KERN_DEBUGDIR?= ${DEBUGDIR} 348realinstall: _kmodinstall 349.ORDER: beforeinstall _kmodinstall 350_kmodinstall: .PHONY 351 ${INSTALL} -T release -o ${KMODOWN} -g ${KMODGRP} -m ${KMODMODE} \ 352 ${_INSTALLFLAGS} ${PROG} ${DESTDIR}${KMODDIR}/ 353.if defined(DEBUG_FLAGS) && !defined(INSTALL_NODEBUG) && ${MK_KERNEL_SYMBOLS} != "no" 354 ${INSTALL} -T dbg -o ${KMODOWN} -g ${KMODGRP} -m ${KMODMODE} \ 355 ${_INSTALLFLAGS} ${PROG}.debug ${DESTDIR}${KERN_DEBUGDIR}${KMODDIR}/ 356.endif 357 358.include <bsd.links.mk> 359 360.if !defined(NO_XREF) 361afterinstall: _kldxref 362.ORDER: realinstall _kldxref 363.ORDER: _installlinks _kldxref 364_kldxref: .PHONY 365 ${KLDXREF_CMD} ${DESTDIR}${KMODDIR} 366.if defined(NO_ROOT) && defined(METALOG) 367 echo ".${DISTBASE}${KMODDIR}/linker.hints type=file mode=0644 uname=root gname=wheel" | \ 368 cat -l >> ${METALOG} 369.endif 370.endif 371.endif # !target(realinstall) 372 373.endif # !target(install) 374 375.if !target(load) 376load: ${PROG} .PHONY 377 ${KMODLOAD} -v ${.OBJDIR}/${PROG} 378.endif 379 380.if !target(unload) 381unload: .PHONY 382 if ${KMODISLOADED} ${PROG} ; then ${KMODUNLOAD} -v ${PROG} ; fi 383.endif 384 385.if !target(reload) 386reload: unload load .PHONY 387.endif 388 389.if defined(KERNBUILDDIR) 390.PATH: ${KERNBUILDDIR} 391CFLAGS+= -I${KERNBUILDDIR} 392.for _src in ${SRCS:Mopt_*.h} 393CLEANFILES+= ${_src} 394.if !target(${_src}) 395${_src}: 396 ln -sf ${KERNBUILDDIR}/${_src} ${.TARGET} 397.endif 398.endfor 399.else 400.for _src in ${SRCS:Mopt_*.h} 401CLEANFILES+= ${_src} 402.if !target(${_src}) 403${_src}: 404 :> ${.TARGET} 405.endif 406.endfor 407.endif 408 409# Add the sanitizer C flags 410CFLAGS+= ${SAN_CFLAGS} 411 412# Add the gcov flags 413CFLAGS+= ${GCOV_CFLAGS} 414 415# Respect configuration-specific C flags. 416CFLAGS+= ${ARCH_FLAGS} ${CONF_CFLAGS} 417 418.if !empty(SRCS:Mvnode_if.c) 419CLEANFILES+= vnode_if.c 420vnode_if.c: ${SYSDIR}/tools/vnode_if.awk ${SYSDIR}/kern/vnode_if.src 421 ${AWK} -f ${SYSDIR}/tools/vnode_if.awk ${SYSDIR}/kern/vnode_if.src -c 422.endif 423 424.if !empty(SRCS:Mvnode_if.h) 425CLEANFILES+= vnode_if.h vnode_if_newproto.h vnode_if_typedef.h 426vnode_if.h vnode_if_newproto.h vnode_if_typedef.h: ${SYSDIR}/tools/vnode_if.awk \ 427 ${SYSDIR}/kern/vnode_if.src 428vnode_if.h: vnode_if_newproto.h vnode_if_typedef.h 429 ${AWK} -f ${SYSDIR}/tools/vnode_if.awk ${SYSDIR}/kern/vnode_if.src -h 430vnode_if_newproto.h: 431 ${AWK} -f ${SYSDIR}/tools/vnode_if.awk ${SYSDIR}/kern/vnode_if.src -p 432vnode_if_typedef.h: 433 ${AWK} -f ${SYSDIR}/tools/vnode_if.awk ${SYSDIR}/kern/vnode_if.src -q 434.endif 435 436# Build _if.[ch] from _if.m, and clean them when we're done. 437# __MPATH defined in config.mk 438_MFILES=${__MPATH:T:O} 439_MPATH=${__MPATH:H:O:u} 440.PATH.m: ${_MPATH} 441.for _i in ${SRCS:M*_if.[ch]} 442_MATCH=M${_i:R:S/$/.m/} 443_MATCHES=${_MFILES:${_MATCH}} 444.if !empty(_MATCHES) 445CLEANFILES+= ${_i} 446.endif 447.endfor # _i 448.m.c: ${SYSDIR}/tools/makeobjops.awk 449 ${AWK} -f ${SYSDIR}/tools/makeobjops.awk ${.IMPSRC} -c 450 451.m.h: ${SYSDIR}/tools/makeobjops.awk 452 ${AWK} -f ${SYSDIR}/tools/makeobjops.awk ${.IMPSRC} -h 453 454.for _i in mii pccard 455.if !empty(SRCS:M${_i}devs.h) 456CLEANFILES+= ${_i}devs.h 457${_i}devs.h: ${SYSDIR}/tools/${_i}devs2h.awk ${SYSDIR}/dev/${_i}/${_i}devs 458 ${AWK} -f ${SYSDIR}/tools/${_i}devs2h.awk ${SYSDIR}/dev/${_i}/${_i}devs 459.endif 460.endfor # _i 461 462.if !empty(SRCS:Mbhnd_nvram_map.h) 463CLEANFILES+= bhnd_nvram_map.h 464bhnd_nvram_map.h: ${SYSDIR}/dev/bhnd/tools/nvram_map_gen.awk \ 465 ${SYSDIR}/dev/bhnd/tools/nvram_map_gen.sh \ 466 ${SYSDIR}/dev/bhnd/nvram/nvram_map 467bhnd_nvram_map.h: 468 sh ${SYSDIR}/dev/bhnd/tools/nvram_map_gen.sh \ 469 ${SYSDIR}/dev/bhnd/nvram/nvram_map -h 470.endif 471 472.if !empty(SRCS:Mbhnd_nvram_map_data.h) 473CLEANFILES+= bhnd_nvram_map_data.h 474bhnd_nvram_map_data.h: ${SYSDIR}/dev/bhnd/tools/nvram_map_gen.awk \ 475 ${SYSDIR}/dev/bhnd/tools/nvram_map_gen.sh \ 476 ${SYSDIR}/dev/bhnd/nvram/nvram_map 477bhnd_nvram_map_data.h: 478 sh ${SYSDIR}/dev/bhnd/tools/nvram_map_gen.sh \ 479 ${SYSDIR}/dev/bhnd/nvram/nvram_map -d 480.endif 481 482.if !empty(SRCS:Musbdevs.h) 483CLEANFILES+= usbdevs.h 484usbdevs.h: ${SYSDIR}/tools/usbdevs2h.awk ${SYSDIR}/dev/usb/usbdevs 485 ${AWK} -f ${SYSDIR}/tools/usbdevs2h.awk ${SYSDIR}/dev/usb/usbdevs -h 486.endif 487 488.if !empty(SRCS:Musbdevs_data.h) 489CLEANFILES+= usbdevs_data.h 490usbdevs_data.h: ${SYSDIR}/tools/usbdevs2h.awk ${SYSDIR}/dev/usb/usbdevs 491 ${AWK} -f ${SYSDIR}/tools/usbdevs2h.awk ${SYSDIR}/dev/usb/usbdevs -d 492.endif 493 494.if !empty(SRCS:Msdiodevs.h) 495CLEANFILES+= sdiodevs.h 496sdiodevs.h: ${SYSDIR}/tools/sdiodevs2h.awk ${SYSDIR}/dev/sdio/sdiodevs 497 ${AWK} -f ${SYSDIR}/tools/sdiodevs2h.awk ${SYSDIR}/dev/sdio/sdiodevs -h 498.endif 499 500.if !empty(SRCS:Msdiodevs_data.h) 501CLEANFILES+= sdiodevs_data.h 502sdiodevs_data.h: ${SYSDIR}/tools/sdiodevs2h.awk ${SYSDIR}/dev/sdio/sdiodevs 503 ${AWK} -f ${SYSDIR}/tools/sdiodevs2h.awk ${SYSDIR}/dev/sdio/sdiodevs -d 504.endif 505 506.if !empty(SRCS:Macpi_quirks.h) 507CLEANFILES+= acpi_quirks.h 508acpi_quirks.h: ${SYSDIR}/tools/acpi_quirks2h.awk ${SYSDIR}/dev/acpica/acpi_quirks 509 ${AWK} -f ${SYSDIR}/tools/acpi_quirks2h.awk ${SYSDIR}/dev/acpica/acpi_quirks 510.endif 511 512.if !empty(SRCS:Massym.inc) || !empty(DPSRCS:Massym.inc) 513CLEANFILES+= assym.inc genassym.o 514DEPENDOBJS+= genassym.o 515DPSRCS+= offset.inc 516.endif 517.if defined(MODULE_TIED) 518DPSRCS+= offset.inc 519.endif 520.if !empty(SRCS:Moffset.inc) || !empty(DPSRCS:Moffset.inc) 521CLEANFILES+= offset.inc genoffset.o 522DEPENDOBJS+= genoffset.o 523.endif 524assym.inc: genassym.o 525offset.inc: genoffset.o 526assym.inc: ${SYSDIR}/kern/genassym.sh 527 sh ${SYSDIR}/kern/genassym.sh genassym.o > ${.TARGET} 528genassym.o: ${SYSDIR}/${MACHINE}/${MACHINE}/genassym.c offset.inc 529genassym.o: ${SRCS:Mopt_*.h} 530 ${CC} -c ${NOSAN_CFLAGS:N-flto*:N-fno-common} -fcommon \ 531 ${SYSDIR}/${MACHINE}/${MACHINE}/genassym.c 532offset.inc: ${SYSDIR}/kern/genoffset.sh genoffset.o 533 sh ${SYSDIR}/kern/genoffset.sh genoffset.o > ${.TARGET} 534genoffset.o: ${SYSDIR}/kern/genoffset.c 535genoffset.o: ${SRCS:Mopt_*.h} 536 ${CC} -c ${NOSAN_CFLAGS:N-flto*:N-fno-common} -fcommon \ 537 ${SYSDIR}/kern/genoffset.c 538 539CLEANDEPENDFILES+= ${_ILINKS} 540# .depend needs include links so we remove them only together. 541cleanilinks: 542 rm -f ${_ILINKS} 543 544OBJS_DEPEND_GUESS+= ${SRCS:M*.h} 545.if defined(KERNBUILDDIR) 546OBJS_DEPEND_GUESS+= opt_global.h 547.endif 548 549ZINCDIR=${SYSDIR}/contrib/openzfs/include 550OPENZFS_CFLAGS= \ 551 -D_SYS_VMEM_H_ \ 552 -D__KERNEL__ \ 553 -nostdinc \ 554 -DSMP \ 555 -I${ZINCDIR} \ 556 -I${ZINCDIR}/os/freebsd \ 557 -I${ZINCDIR}/os/freebsd/spl \ 558 -I${ZINCDIR}/os/freebsd/zfs \ 559 -I${SYSDIR}/cddl/compat/opensolaris \ 560 -I${SYSDIR}/cddl/contrib/opensolaris/uts/common \ 561 -include ${ZINCDIR}/os/freebsd/spl/sys/ccompile.h 562 563.include <bsd.dep.mk> 564.include <bsd.clang-analyze.mk> 565.include <bsd.obj.mk> 566.include "kern.mk" 567