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 opt_stack.h 107 108.if ${MK_USB} != "no" 109LINUXKPI_GENSRCS+= \ 110 usb_if.h \ 111 opt_usb.h 112.endif 113 114LINUXKPI_INCLUDES+= \ 115 -I${SYSDIR}/compat/linuxkpi/common/include \ 116 -I${SYSDIR}/compat/linuxkpi/dummy/include \ 117 -include ${SYSDIR}/compat/linuxkpi/common/include/linux/kconfig.h 118 119CFLAGS+= ${WERROR} 120CFLAGS+= -D_KERNEL 121CFLAGS+= -DKLD_MODULE 122.if defined(MODULE_TIED) 123CFLAGS+= -DKLD_TIED 124.endif 125 126# Don't use any standard or source-relative include directories. 127NOSTDINC= -nostdinc 128CFLAGS:= ${CFLAGS:N-I*} ${NOSTDINC} ${INCLMAGIC} ${CFLAGS:M-I*} 129.if defined(KERNBUILDDIR) 130CFLAGS+= -DHAVE_KERNEL_OPTION_HEADERS -include ${KERNBUILDDIR}/opt_global.h 131.else 132SRCS+= opt_global.h 133CFLAGS+= -include ${.OBJDIR}/opt_global.h 134.endif 135 136# Add -I paths for system headers. Individual module makefiles don't 137# need any -I paths for this. Similar defaults for .PATH can't be 138# set because there are no standard paths for non-headers. 139CFLAGS+= -I. -I${SYSDIR} -I${SYSDIR}/contrib/ck/include 140 141CFLAGS.gcc+= -finline-limit=${INLINE_LIMIT} 142CFLAGS.gcc+= -fms-extensions 143CFLAGS.gcc+= --param inline-unit-growth=100 144CFLAGS.gcc+= --param large-function-growth=1000 145 146# Disallow common variables, and if we end up with commons from 147# somewhere unexpected, allocate storage for them in the module itself. 148# 149# -fno-common is the default for src builds, but this should be left in place 150# until at least we catch up to GCC10/LLVM11 or otherwise enable -fno-common 151# in <bsd.sys.mk> instead. For now, we will have duplicate -fno-common in 152# CFLAGS for in-tree module builds as they will also pick it up from 153# share/mk/src.sys.mk, but the following is important for out-of-tree modules 154# (e.g. ports). 155CFLAGS+= -fno-common 156.if ${LINKER_TYPE} != "lld" || ${LINKER_VERSION} < 140000 157# lld >= 14 warns that -d is deprecated, and will be removed. 158LDFLAGS+= -d 159.endif 160LDFLAGS+= -warn-common 161 162LDFLAGS+= --build-id=sha1 163 164CFLAGS+= ${DEBUG_FLAGS} 165.if ${MACHINE_CPUARCH} == aarch64 || ${MACHINE_CPUARCH} == amd64 || \ 166 ${MACHINE_CPUARCH} == riscv 167CFLAGS+= -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer 168.endif 169 170.if ${MACHINE_CPUARCH} == "aarch64" || ${MACHINE_CPUARCH} == "riscv" || \ 171 ${MACHINE_CPUARCH} == "powerpc" || ${MACHINE_CPUARCH} == "i386" 172CFLAGS+= -fPIC 173.endif 174 175.if ${MACHINE_CPUARCH} == "aarch64" 176# https://bugs.freebsd.org/264094 177# lld >= 14 and recent GNU ld can relax adrp+add and adrp+ldr instructions, 178# which breaks VNET. 179LDFLAGS+= --no-relax 180.endif 181 182# Temporary workaround for PR 196407, which contains the fascinating details. 183# Don't allow clang to use fpu instructions or registers in kernel modules. 184.if ${MACHINE_CPUARCH} == arm 185CFLAGS.clang+= -mno-movt 186CFLAGS.clang+= -mfpu=none 187CFLAGS+= -funwind-tables 188.endif 189 190.if ${MACHINE_CPUARCH} == powerpc 191CFLAGS+= -mlongcall -fno-omit-frame-pointer 192.if ${LINKER_TYPE} == "lld" 193# TOC optimization in LLD (9.0) currently breaks kernel modules, so disable it 194LDFLAGS+= --no-toc-optimize 195.endif 196.endif 197 198.if defined(DEBUG) || defined(DEBUG_FLAGS) 199CTFFLAGS+= -g 200.endif 201 202.if defined(FIRMWS) 203${KMOD:S/$/.c/}: ${SYSDIR}/tools/fw_stub.awk 204 ${AWK} -f ${SYSDIR}/tools/fw_stub.awk ${FIRMWS} -m${KMOD} -c${KMOD:S/$/.c/g} \ 205 ${FIRMWARE_LICENSE:C/.+/-l/}${FIRMWARE_LICENSE} 206 207SRCS+= ${KMOD:S/$/.c/} 208CLEANFILES+= ${KMOD:S/$/.c/} 209 210.for _firmw in ${FIRMWS} 211${_firmw:C/\:.*$/.fwo/:T}: ${_firmw:C/\:.*$//} ${SYSDIR}/kern/firmw.S 212 @${ECHO} ${_firmw:C/\:.*$//} ${.ALLSRC:M*${_firmw:C/\:.*$//}} 213 ${CC:N${CCACHE_BIN}} -c -x assembler-with-cpp -DLOCORE \ 214 ${CFLAGS} ${WERROR} \ 215 -DFIRMW_FILE=\""${.ALLSRC:M*${_firmw:C/\:.*$//}}"\" \ 216 -DFIRMW_SYMBOL="${_firmw:C/\:.*$//:C/[-.\/@]/_/g}" \ 217 ${SYSDIR}/kern/firmw.S -o ${.TARGET} 218 219OBJS+= ${_firmw:C/\:.*$/.fwo/:T} 220.endfor 221.endif 222 223# Conditionally include SRCS based on kernel config options. 224.for _o in ${KERN_OPTS} 225SRCS+=${SRCS.${_o}} 226.endfor 227 228OBJS+= ${SRCS:N*.h:R:S/$/.o/g} 229 230.if !defined(PROG) 231PROG= ${KMOD}.ko 232.endif 233 234.if !defined(DEBUG_FLAGS) || ${MK_SPLIT_KERNEL_DEBUG} == "no" 235FULLPROG= ${PROG} 236.else 237FULLPROG= ${PROG}.full 238${PROG}: ${FULLPROG} ${PROG}.debug 239 ${OBJCOPY} --strip-debug --add-gnu-debuglink=${PROG}.debug \ 240 ${FULLPROG} ${.TARGET} 241${PROG}.debug: ${FULLPROG} 242 ${OBJCOPY} --only-keep-debug ${FULLPROG} ${.TARGET} 243.endif 244 245.if ${__KLD_SHARED} == yes 246${FULLPROG}: ${KMOD}.kld 247 ${LD} -m ${LD_EMULATION} -Bshareable -znotext -znorelro ${_LDFLAGS} \ 248 -o ${.TARGET} ${KMOD}.kld 249.if !defined(DEBUG_FLAGS) 250 ${OBJCOPY} --strip-debug ${.TARGET} 251.endif 252.endif 253 254EXPORT_SYMS?= NO 255.if ${EXPORT_SYMS} != YES 256CLEANFILES+= export_syms 257.endif 258 259.if exists(${SYSDIR}/conf/ldscript.kmod.${MACHINE}) 260LDSCRIPT_FLAGS?= -T ${SYSDIR}/conf/ldscript.kmod.${MACHINE} 261.endif 262 263.if ${__KLD_SHARED} == yes 264${KMOD}.kld: ${OBJS} ${BLOB_OBJS} 265.else 266${FULLPROG}: ${OBJS} ${BLOB_OBJS} 267.endif 268 ${LD} -m ${LD_EMULATION} ${_LDFLAGS} ${LDSCRIPT_FLAGS} -r \ 269 -o ${.TARGET} ${OBJS} ${BLOB_OBJS} 270.if ${MK_CTF} != "no" 271 ${CTFMERGE} ${CTFFLAGS} -o ${.TARGET} ${OBJS} ${BLOB_OBJS} 272.endif 273.if defined(EXPORT_SYMS) 274.if ${EXPORT_SYMS} != YES 275.if ${EXPORT_SYMS} == NO 276 :> export_syms 277.elif !exists(${.CURDIR}/${EXPORT_SYMS}) 278 printf '%s' "${EXPORT_SYMS:@s@$s${.newline}@}" > export_syms 279.else 280 grep -v '^#' < ${EXPORT_SYMS} > export_syms 281.endif 282 ${AWK} -f ${SYSDIR}/conf/kmod_syms.awk ${.TARGET} \ 283 export_syms | ${XARGS} ${XARGS_J} % ${OBJCOPY} % ${.TARGET} 284.endif 285.endif # defined(EXPORT_SYMS) 286.if defined(PREFIX_SYMS) 287 ${AWK} -v prefix=${PREFIX_SYMS} -f ${SYSDIR}/conf/kmod_syms_prefix.awk \ 288 ${.TARGET} /dev/null | ${XARGS} ${XARGS_J} % ${OBJCOPY} % ${.TARGET} 289.endif 290.if !defined(DEBUG_FLAGS) && ${__KLD_SHARED} == no 291 ${OBJCOPY} --strip-debug ${.TARGET} 292.endif 293 294_ILINKS=machine 295.if ${MACHINE_CPUARCH} == "i386" || ${MACHINE_CPUARCH} == "amd64" 296_ILINKS+=x86 297.endif 298.if ${MACHINE_CPUARCH} == "amd64" 299_ILINKS+=i386 300.endif 301CLEANFILES+=${_ILINKS} 302 303all: ${PROG} 304 305beforedepend: ${_ILINKS} 306beforebuild: ${_ILINKS} 307 308.if ${MK_REPRODUCIBLE_PATHS} != "no" 309PREFIX_SYSDIR=/usr/src/sys 310CFLAGS+= -ffile-prefix-map=${SYSDIR}=${PREFIX_SYSDIR} 311.if defined(KERNBUILDDIR) 312PREFIX_KERNBUILDDIR=/usr/obj/usr/src/${MACHINE}.${MACHINE_CPUARCH}/sys/${KERNBUILDDIR:T} 313PREFIX_OBJDIR=${PREFIX_KERNBUILDDIR}/modules/usr/src/sys/modules/${.OBJDIR:T} 314CFLAGS+= -ffile-prefix-map=${KERNBUILDDIR}=${PREFIX_KERNBUILDDIR} 315.else 316PREFIX_OBJDIR=/usr/obj/usr/src/${MACHINE}.${MACHINE_CPUARCH}/sys/modules/${.OBJDIR:T} 317.endif 318CFLAGS+= -ffile-prefix-map=${.OBJDIR}=${PREFIX_OBJDIR} 319.if defined(SYSROOT) 320CFLAGS+= -ffile-prefix-map=${SYSROOT}=/sysroot 321.endif 322.else 323PREFIX_SYSDIR=${SYSDIR} 324PREFIX_OBJDIR=${.OBJDIR} 325.endif 326 327# Ensure that the links exist without depending on it when it exists which 328# causes all the modules to be rebuilt when the directory pointed to changes. 329# Ensure that debug info references the path in the source tree. 330.for _link in ${_ILINKS} 331.if !exists(${.OBJDIR}/${_link}) 332OBJS_DEPEND_GUESS+= ${_link} 333.endif 334.if ${_link} == "machine" 335CFLAGS+= -fdebug-prefix-map=./machine=${PREFIX_SYSDIR}/${MACHINE}/include 336.else 337CFLAGS+= -fdebug-prefix-map=./${_link}=${PREFIX_SYSDIR}/${_link}/include 338.endif 339.endfor 340 341.NOPATH: ${_ILINKS} 342 343${_ILINKS}: 344 @case ${.TARGET} in \ 345 machine) \ 346 path=${SYSDIR}/${MACHINE}/include ;; \ 347 *) \ 348 path=${SYSDIR}/${.TARGET:T}/include ;; \ 349 esac ; \ 350 path=`realpath $$path`; \ 351 ${ECHO} ${.TARGET:T} "->" $$path ; \ 352 ln -fns $$path ${.TARGET:T} 353 354CLEANFILES+= ${PROG} ${KMOD}.kld ${OBJS} 355 356.if defined(DEBUG_FLAGS) && ${MK_SPLIT_KERNEL_DEBUG} != "no" 357CLEANFILES+= ${FULLPROG} ${PROG}.debug 358.endif 359 360.if !target(install) 361 362_INSTALLFLAGS:= ${INSTALLFLAGS} 363.for ie in ${INSTALLFLAGS_EDIT} 364_INSTALLFLAGS:= ${_INSTALLFLAGS${ie}} 365.endfor 366 367.if !target(realinstall) 368KERN_DEBUGDIR?= ${DEBUGDIR} 369realinstall: _kmodinstall 370.ORDER: beforeinstall _kmodinstall 371_kmodinstall: .PHONY 372 ${INSTALL} -T release -o ${KMODOWN} -g ${KMODGRP} -m ${KMODMODE} \ 373 ${_INSTALLFLAGS} ${PROG} ${DESTDIR}${KMODDIR}/ 374.if defined(DEBUG_FLAGS) && !defined(INSTALL_NODEBUG) && ${MK_KERNEL_SYMBOLS} != "no" 375 ${INSTALL} -T dbg -o ${KMODOWN} -g ${KMODGRP} -m ${KMODMODE} \ 376 ${_INSTALLFLAGS} ${PROG}.debug ${DESTDIR}${KERN_DEBUGDIR}${KMODDIR}/ 377.endif 378 379.include <bsd.links.mk> 380 381.if !defined(NO_XREF) 382afterinstall: _kldxref 383.ORDER: realinstall _kldxref 384.ORDER: _installlinks _kldxref 385_kldxref: .PHONY 386 ${KLDXREF_CMD} ${DESTDIR}${KMODDIR} 387.if defined(NO_ROOT) && defined(METALOG) 388 echo ".${DISTBASE}${KMODDIR}/linker.hints type=file uname=root gname=wheel mode=0644" | \ 389 cat -l >> ${METALOG} 390.endif 391.endif 392.endif # !target(realinstall) 393 394.endif # !target(install) 395 396.if !target(load) 397load: ${PROG} .PHONY 398 ${KMODLOAD} -v ${.OBJDIR}/${PROG} 399.endif 400 401.if !target(unload) 402unload: .PHONY 403 if ${KMODISLOADED} ${PROG} ; then ${KMODUNLOAD} -v ${PROG} ; fi 404.endif 405 406.if !target(reload) 407reload: unload load .PHONY 408.endif 409 410.if defined(KERNBUILDDIR) 411.PATH: ${KERNBUILDDIR} 412CFLAGS+= -I${KERNBUILDDIR} 413.for _src in ${SRCS:Mopt_*.h} 414CLEANFILES+= ${_src} 415.if !target(${_src}) 416${_src}: 417 ln -sf ${KERNBUILDDIR}/${_src} ${.TARGET} 418.endif 419.endfor 420.else 421.for _src in ${SRCS:Mopt_*.h} 422CLEANFILES+= ${_src} 423.if !target(${_src}) 424${_src}: 425 :> ${.TARGET} 426.endif 427.endfor 428.endif 429 430KASAN_ENABLED= ${KERN_OPTS:MKASAN} 431KCSAN_ENABLED= ${KERN_OPTS:MKCSAN} 432KMSAN_ENABLED= ${KERN_OPTS:MKMSAN} 433KUBSAN_ENABLED= ${KERN_OPTS:MKUBSAN} 434 435# Add the gcov flags 436CFLAGS+= ${GCOV_CFLAGS} 437 438# Respect configuration-specific C flags. 439CFLAGS+= ${ARCH_FLAGS} ${CONF_CFLAGS} 440 441.if !empty(SRCS:Mvnode_if.c) 442CLEANFILES+= vnode_if.c 443vnode_if.c: ${SYSDIR}/tools/vnode_if.awk ${SYSDIR}/kern/vnode_if.src 444 ${AWK} -f ${SYSDIR}/tools/vnode_if.awk ${SYSDIR}/kern/vnode_if.src -c 445.endif 446 447.if !empty(SRCS:Mvnode_if.h) 448CLEANFILES+= vnode_if.h vnode_if_newproto.h vnode_if_typedef.h 449vnode_if.h vnode_if_newproto.h vnode_if_typedef.h: ${SYSDIR}/tools/vnode_if.awk \ 450 ${SYSDIR}/kern/vnode_if.src 451vnode_if.h: vnode_if_newproto.h vnode_if_typedef.h 452 ${AWK} -f ${SYSDIR}/tools/vnode_if.awk ${SYSDIR}/kern/vnode_if.src -h 453vnode_if_newproto.h: 454 ${AWK} -f ${SYSDIR}/tools/vnode_if.awk ${SYSDIR}/kern/vnode_if.src -p 455vnode_if_typedef.h: 456 ${AWK} -f ${SYSDIR}/tools/vnode_if.awk ${SYSDIR}/kern/vnode_if.src -q 457.endif 458 459# Build _if.[ch] from _if.m, and clean them when we're done. 460# __MPATH defined in config.mk 461_MFILES=${__MPATH:T:O} 462_MPATH=${__MPATH:H:O:u} 463.PATH.m: ${_MPATH} 464.for _i in ${SRCS:M*_if.[ch]} 465_MATCH=M${_i:R:S/$/.m/} 466_MATCHES=${_MFILES:${_MATCH}} 467.if !empty(_MATCHES) 468CLEANFILES+= ${_i} 469.endif 470.endfor # _i 471.m.c: ${SYSDIR}/tools/makeobjops.awk 472 ${AWK} -f ${SYSDIR}/tools/makeobjops.awk ${.IMPSRC} -c 473 474.m.h: ${SYSDIR}/tools/makeobjops.awk 475 ${AWK} -f ${SYSDIR}/tools/makeobjops.awk ${.IMPSRC} -h 476 477.for _i in mii 478.if !empty(SRCS:M${_i}devs.h) 479CLEANFILES+= ${_i}devs.h 480${_i}devs.h: ${SYSDIR}/tools/${_i}devs2h.awk ${SYSDIR}/dev/${_i}/${_i}devs 481 ${AWK} -f ${SYSDIR}/tools/${_i}devs2h.awk ${SYSDIR}/dev/${_i}/${_i}devs 482.endif 483.endfor # _i 484 485.if !empty(SRCS:Mbhnd_nvram_map.h) 486CLEANFILES+= bhnd_nvram_map.h 487bhnd_nvram_map.h: ${SYSDIR}/dev/bhnd/tools/nvram_map_gen.awk \ 488 ${SYSDIR}/dev/bhnd/tools/nvram_map_gen.sh \ 489 ${SYSDIR}/dev/bhnd/nvram/nvram_map 490bhnd_nvram_map.h: 491 sh ${SYSDIR}/dev/bhnd/tools/nvram_map_gen.sh \ 492 ${SYSDIR}/dev/bhnd/nvram/nvram_map -h 493.endif 494 495.if !empty(SRCS:Mbhnd_nvram_map_data.h) 496CLEANFILES+= bhnd_nvram_map_data.h 497bhnd_nvram_map_data.h: ${SYSDIR}/dev/bhnd/tools/nvram_map_gen.awk \ 498 ${SYSDIR}/dev/bhnd/tools/nvram_map_gen.sh \ 499 ${SYSDIR}/dev/bhnd/nvram/nvram_map 500bhnd_nvram_map_data.h: 501 sh ${SYSDIR}/dev/bhnd/tools/nvram_map_gen.sh \ 502 ${SYSDIR}/dev/bhnd/nvram/nvram_map -d 503.endif 504 505.if !empty(SRCS:Musbdevs.h) 506CLEANFILES+= usbdevs.h 507usbdevs.h: ${SYSDIR}/tools/usbdevs2h.awk ${SYSDIR}/dev/usb/usbdevs 508 ${AWK} -f ${SYSDIR}/tools/usbdevs2h.awk ${SYSDIR}/dev/usb/usbdevs -h 509.endif 510 511.if !empty(SRCS:Musbdevs_data.h) 512CLEANFILES+= usbdevs_data.h 513usbdevs_data.h: ${SYSDIR}/tools/usbdevs2h.awk ${SYSDIR}/dev/usb/usbdevs 514 ${AWK} -f ${SYSDIR}/tools/usbdevs2h.awk ${SYSDIR}/dev/usb/usbdevs -d 515.endif 516 517.if !empty(SRCS:Msdiodevs.h) 518CLEANFILES+= sdiodevs.h 519sdiodevs.h: ${SYSDIR}/tools/sdiodevs2h.awk ${SYSDIR}/dev/sdio/sdiodevs 520 ${AWK} -f ${SYSDIR}/tools/sdiodevs2h.awk ${SYSDIR}/dev/sdio/sdiodevs -h 521.endif 522 523.if !empty(SRCS:Msdiodevs_data.h) 524CLEANFILES+= sdiodevs_data.h 525sdiodevs_data.h: ${SYSDIR}/tools/sdiodevs2h.awk ${SYSDIR}/dev/sdio/sdiodevs 526 ${AWK} -f ${SYSDIR}/tools/sdiodevs2h.awk ${SYSDIR}/dev/sdio/sdiodevs -d 527.endif 528 529.if !empty(SRCS:Macpi_quirks.h) 530CLEANFILES+= acpi_quirks.h 531acpi_quirks.h: ${SYSDIR}/tools/acpi_quirks2h.awk ${SYSDIR}/dev/acpica/acpi_quirks 532 ${AWK} -f ${SYSDIR}/tools/acpi_quirks2h.awk ${SYSDIR}/dev/acpica/acpi_quirks 533.endif 534 535.if !empty(SRCS:Massym.inc) || !empty(DPSRCS:Massym.inc) 536CLEANFILES+= assym.inc genassym.o 537DEPENDOBJS+= genassym.o 538DPSRCS+= offset.inc 539.endif 540.if defined(MODULE_TIED) 541DPSRCS+= offset.inc 542.endif 543.if !empty(SRCS:Moffset.inc) || !empty(DPSRCS:Moffset.inc) 544CLEANFILES+= offset.inc genoffset.o 545DEPENDOBJS+= genoffset.o 546.endif 547assym.inc: genassym.o 548offset.inc: genoffset.o 549assym.inc: ${SYSDIR}/kern/genassym.sh 550 sh ${SYSDIR}/kern/genassym.sh genassym.o > ${.TARGET} 551genassym.o: ${SYSDIR}/${MACHINE}/${MACHINE}/genassym.c offset.inc 552genassym.o: ${SRCS:Mopt_*.h} 553 ${CC} -c ${NOSAN_CFLAGS:N-flto*:N-fno-common} -fcommon \ 554 ${SYSDIR}/${MACHINE}/${MACHINE}/genassym.c 555offset.inc: ${SYSDIR}/kern/genoffset.sh genoffset.o 556 sh ${SYSDIR}/kern/genoffset.sh genoffset.o > ${.TARGET} 557genoffset.o: ${SYSDIR}/kern/genoffset.c 558genoffset.o: ${SRCS:Mopt_*.h} 559 ${CC} -c ${NOSAN_CFLAGS:N-flto*:N-fno-common} -fcommon \ 560 ${SYSDIR}/kern/genoffset.c 561 562CLEANDEPENDFILES+= ${_ILINKS} 563# .depend needs include links so we remove them only together. 564cleanilinks: 565 rm -f ${_ILINKS} 566 567OBJS_DEPEND_GUESS+= ${SRCS:M*.h} 568.if defined(KERNBUILDDIR) 569OBJS_DEPEND_GUESS+= opt_global.h 570.endif 571 572ZINCDIR=${SYSDIR}/contrib/openzfs/include 573OPENZFS_CFLAGS= \ 574 -D_SYS_VMEM_H_ \ 575 -D__KERNEL__ \ 576 -nostdinc \ 577 -DSMP \ 578 -I${ZINCDIR} \ 579 -I${ZINCDIR}/os/freebsd \ 580 -I${ZINCDIR}/os/freebsd/spl \ 581 -I${ZINCDIR}/os/freebsd/zfs \ 582 -I${SYSDIR}/cddl/compat/opensolaris \ 583 -I${SYSDIR}/cddl/contrib/opensolaris/uts/common \ 584 -include ${ZINCDIR}/os/freebsd/spl/sys/ccompile.h 585 586.include <bsd.dep.mk> 587.include <bsd.clang-analyze.mk> 588.include <bsd.obj.mk> 589.include "kern.mk" 590